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A

* Acoustic phonetics * Active articulator *
Affricate An affricate is a consonant that begins as a stop and releases as a fricative, generally with the same place of articulation (most often coronal). It is often difficult to decide if a stop and fricative form a single phoneme or a consonant pai ...
* Airstream mechanism *
Alexander John Ellis Alexander John Ellis, (14 June 1814 – 28 October 1890), was an English mathematician, philologist and early phonetician who also influenced the field of musicology. He changed his name from his father's name, Sharpe, to his mother's maiden n ...
*
Alexander Melville Bell Alexander Melville Bell (1 March 18197 August 1905) was a teacher and researcher of physiological phonetics and was the author of numerous works on orthoepy and elocution. Additionally he was also the creator of Visible Speech which was us ...
* Alfred C. Gimson *
Allophone In phonology, an allophone (; from the Greek , , 'other' and , , 'voice, sound') is a set of multiple possible spoken soundsor ''phones''or signs used to pronounce a single phoneme in a particular language. For example, in English, (as in '' ...
* Alveolar approximant () * Alveolar click () *
Alveolar consonant Alveolar (; UK also ) consonants are articulated with the tongue against or close to the superior alveolar ridge, which is called that because it contains the alveoli (the sockets) of the upper teeth. Alveolar consonants may be articulated wit ...
* Alveolar ejective affricate () *
Alveolar ejective The alveolar and dental ejective stops are types of consonantal sound, usually described as voiceless, that are pronounced with a glottalic egressive airstream. In the International Phonetic Alphabet, ejectives are indicated with a "modifier l ...
() * Alveolar ejective fricative () * Alveolar flap () *
Alveolar lateral approximant The voiced alveolar lateral approximant is a type of consonantal sound used in many spoken languages. The symbol in the International Phonetic Alphabet that represents dental, alveolar, and postalveolar lateral approximants is , and the e ...
(, ) *
Alveolar lateral ejective affricate The alveolar lateral ejective affricate is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is (or ), and in Americanist phonetic notation it is (lambda b ...
() *
Alveolar lateral ejective fricative The alveolar lateral ejective fricative is a type of consonantal sound, reported in the Northwest Caucasian languages and in Modern South Arabian languages. The symbol in the International Phonetic Alphabet that represents this sound is . Fe ...
() *
Alveolar lateral flap The voiced alveolar lateral flap is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , a fusion of a rotated lowercase letter with a letter . Approved i ...
() *
Alveolar nasal The voiced alveolar nasal is a type of consonantal sound used in numerous spoken languages. The symbol in the International Phonetic Alphabet that represents dental, alveolar, and postalveolar nasals is , and the equivalent X-SAMPA symbol ...
() *
Alveolar ridge The alveolar process () or alveolar bone is the thickened ridge of bone that contains the tooth sockets on the jaw bones (in humans, the maxilla and the mandible). The structures are covered by gums as part of the oral cavity. The synonymous ...
* Alveolar trill (, ) *
Alveolo-palatal consonant In phonetics, alveolo-palatal (or alveopalatal) consonants, sometimes synonymous with pre-palatal consonants, are intermediate in articulation between the coronal and dorsal consonants, or which have simultaneous alveolar and palatal artic ...
* Alveolo-palatal ejective fricative () *
Apical consonant An apical consonant is a phone (speech sound) produced by obstructing the air passage with the tip of the tongue (apex) in conjunction with upper articulators from lips to postalveolar, and possibly prepalatal. It contrasts with laminal cons ...
* Approximant consonant * Articulatory phonetics *
Aspirated consonant In phonetics, aspiration is the strong burst of breath that accompanies either the release or, in the case of preaspiration, the closure of some obstruents. In English, aspirated consonants are allophones in complementary distribution with ...
(◌ʰ) * Auditory phonetics


B

*
Back vowel A back vowel is any in a class of vowel sound used in spoken languages. The defining characteristic of a back vowel is that the highest point of the tongue is positioned relatively back in the mouth without creating a constriction that would be c ...
* Basis of articulation * Bernd J. Kröger * Bilabial click () *
Bilabial consonant In phonetics, a bilabial consonant is a labial consonant articulated with both lips. Frequency Bilabial consonants are very common across languages. Only around 0.7% of the world's languages lack bilabial consonants altogether, including Tli ...
*
Bilabial ejective In phonetics, a bilabial consonant is a labial consonant articulated with both lips. Frequency Bilabial consonants are very common across languages. Only around 0.7% of the world's languages lack bilabial consonants altogether, including Tling ...
() * Bilabial flap () * Bilabial nasal () *
Bilabial trill The voiced bilabial trill is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents the sound is , and the equivalent X-SAMPA symbol is B\. Features Features of the voic ...
() *
Breathy voice Breathy voice (also called murmured voice, whispery voice, soughing and susurration) is a phonation in which the vocal folds vibrate, as they do in normal (modal) voicing, but are adjusted to let more air escape which produces a sighing-like ...


C

* Cardinal vowel *
Central consonant A central consonant, also known as a median consonant, is a consonant sound that is produced when air flows across the center of the mouth over the tongue. The class contrasts with lateral consonants, in which air flows over the sides of the tongue ...
*
Central vowel A central vowel, formerly also known as a mixed vowel, is any in a class of vowel sound used in some spoken languages. The defining characteristic of a central vowel is that the tongue is positioned halfway between a front vowel and a back ...
* Checked vowel *
Click consonant Click consonants, or clicks, are speech sounds that occur as consonants in many languages of Southern Africa and in three languages of East Africa. Examples familiar to English-speakers are the ''tut-tut'' (British spelling) or '' tsk! tsk!'' ...
* Close back rounded vowel () * Close back unrounded vowel () * Close central rounded vowel () *
Close central unrounded vowel The close central unrounded vowel, or high central unrounded vowel, is a type of vowel sound used in some languages. The symbol in the International Phonetic Alphabet that represents this sound is , namely the lower-case letter ''i'' with a h ...
() * Close front rounded vowel () * Close front unrounded vowel () *
Close vowel A close vowel, also known as a high vowel (in U.S. terminology), is any in a class of vowel sounds used in many spoken languages. The defining characteristic of a close vowel is that the tongue is positioned as close as possible to the roof of th ...
* Close-mid back rounded vowel () * Close-mid back unrounded vowel () *
Close-mid central rounded vowel The close-mid central rounded vowel, or high-mid central rounded vowel, is a type of vowel sound. The symbol in the International Phonetic Alphabet that represents this sound is , a lowercase barred letter o. The character ɵ has been used ...
*
Close-mid central unrounded vowel The close-mid central unrounded vowel, or high-mid central unrounded vowel, is a type of vowel sound used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is . This is a mirrored letter e and ...
() *
Close-mid front rounded vowel The close-mid front rounded vowel, or high-mid front rounded vowel, is a type of vowel sound used in some spoken languages. The symbol in the International Phonetic Alphabet that represents the sound is , a lowercase letter o with a diagonal s ...
() * Close-mid front unrounded vowel () *
Close-mid vowel A close-mid vowel (also mid-close vowel, high-mid vowel, mid-high vowel or half-close vowel) is any in a class of vowel sound used in some spoken languages. The defining characteristic of a close-mid vowel is that the tongue is positioned one th ...
* Co-articulated consonant * Coarticulation * Comparison of ASCII encodings of the International Phonetic Alphabet *
Consonant In articulatory phonetics, a consonant is a speech sound that is articulated with complete or partial closure of the vocal tract. Examples are and pronounced with the lips; and pronounced with the front of the tongue; and pronounced w ...
*
Consonant cluster In linguistics, a consonant cluster, consonant sequence or consonant compound, is a group of consonants which have no intervening vowel. In English, for example, the groups and are consonant clusters in the word ''splits''. In the education fie ...
*
Continuant In phonetics, a continuant is a speech sound produced without a complete closure in the oral cavity, namely fricatives, approximants, vowels, and trills. While vowels are included in continuants, the term is often reserved for consonant sound ...
*
Creaky voice In linguistics, creaky voice (sometimes called laryngealisation, pulse phonation, vocal fry, or glottal fry) refers to a low, scratchy sound that occupies the vocal range below the common vocal register. It is a special kind of phonation in which ...


D

* Daniel Jones * David Abercrombie * Dental click () *
Dental consonant A dental consonant is a consonant articulated with the tongue against the upper teeth, such as , . In some languages, dentals are distinguished from other groups, such as alveolar consonants, in which the tongue contacts the gum ridge. Dental ...
*
Dental ejective The alveolar and dental ejective stops are types of consonantal sound, usually described as voiceless, that are pronounced with a glottalic egressive airstream. In the International Phonetic Alphabet, ejectives are indicated with a "modifier le ...
() * Dental ejective fricative () * Dental nasal () *
Diphthong A diphthong ( ; , ), also known as a gliding vowel, is a combination of two adjacent vowel sounds within the same syllable. Technically, a diphthong is a vowel with two different targets: that is, the tongue (and/or other parts of the speech ...
* Dorsal consonant


E

*
Eclipsis Irish, like all modern Celtic languages, is characterized by its initial consonant mutations. These mutations affect the initial consonant of a word under specific morphological and syntactic conditions. The mutations are an important tool ...
*
Ejective consonant In phonetics, ejective consonants are usually voiceless consonants that are pronounced with a glottalic egressive airstream. In the phonology of a particular language, ejectives may contrast with aspirated, voiced and tenuis consonants. So ...
* Eli Fischer-Jørgensen *
Elision In linguistics, an elision or deletion is the omission of one or more sounds (such as a vowel, a consonant, or a whole syllable) in a word or phrase. However, these terms are also used to refer more narrowly to cases where two words are run toget ...
* Epenthesis * Epiglottal consonant * Epiglottal flap () *
Epiglottal plosive The epiglottal or pharyngeal plosive (or stop) is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is . Epiglottal and pharyngeal consonants occur at the s ...
() *
Epiglottal trill A pharyngeal consonant is a consonant that is articulated primarily in the pharynx. Some phoneticians distinguish upper pharyngeal consonants, or "high" pharyngeals, pronounced by retracting the root of the tongue in the mid to upper pharynx, ...
()


F

* Formant *
Fortis (phonetics) In linguistics, fortis and lenis ( and ; Latin for "strong" and "weak"), sometimes identified with tense and lax, are pronunciations of consonants with relatively greater and lesser energy, respectively. English has fortis consonants, such as t ...
* Fortis and lenis * Free vowel *
Fricative consonant A fricative is a consonant produced by forcing air through a narrow channel made by placing two articulators close together. These may be the lower lip against the upper teeth, in the case of ; the back of the tongue against the soft palate in t ...
*
Front vowel A front vowel is a class of vowel sounds used in some spoken languages, its defining characteristic being that the highest point of the tongue is positioned as far forward as possible in the mouth without creating a constriction that would otherw ...


G

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Gemination In phonetics and phonology, gemination (), or consonant lengthening (from Latin 'doubling', itself from '' gemini'' 'twins'), is an articulation of a consonant for a longer period of time than that of a singleton consonant. It is distinct from ...
*
Georg Heike Georg Heike (; born 21 July 1933) is a German phonetician and linguist. He studied musicology, phonetics, communication science and psychology at the University of Bonn and finished his doctoral thesis in 1960 at the Department of Phonetics and Co ...
* Glide *
Glottis The glottis is the opening between the vocal folds (the rima glottidis). The glottis is crucial in producing vowels and voiced consonants. Etymology From Ancient Greek ''γλωττίς'' (glōttís), derived from ''γλῶττα'' (glôtta), v ...
*
Glottal consonant Glottal consonants are consonants using the glottis as their primary articulation. Many phoneticians consider them, or at least the glottal fricative, to be transitional states of the glottis without a point of articulation as other consonants ...
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Glottalic consonant In phonetics, a glottalic consonant is a consonant produced with some important contribution (movement or closure) of the glottis. Glottalic sounds may involve motion of the larynx upward or downward, as the initiator of an egressive or ingre ...
(ingressive, egressive) *
Glottal stop The glottal plosive or stop is a type of consonantal sound used in many spoken languages, produced by obstructing airflow in the vocal tract or, more precisely, the glottis. The symbol in the International Phonetic Alphabet that represents thi ...
()


H

* Hard palate *
Henry Sweet Henry Sweet (15 September 1845 – 30 April 1912) was an English philologist, phonetician and grammarian.''Concise Oxford Companion to the English Language'', as hosted oencyclopedia.com/ref> As a philologist, he specialized in the Germanic l ...
* High rising terminal *
Hiatus (linguistics) In phonology, hiatus, diaeresis (), or dieresis describes the occurrence of two separate vowel sounds in adjacent syllables with no intervening consonant. When two vowel sounds instead occur together as part of a single syllable, the result ...
* Hush consonant


I

*
Ian Maddieson Ian Maddieson (born September 1, 1942 in Watford, United Kingdom) is British-American linguist and professor emeritus of linguistics at the University of New Mexico, in the United States. He has served as Vice-President of the International Phone ...
* Ilse Lehiste * Implosive consonant *
Ingressive speech In phonetics, ingressive sounds are sounds by which the airstream flows inward through the mouth or nose. The three types of ingressive sounds are lingual ingressive or velaric ingressive (from the tongue and the velum), glottalic ingressive ...
*
International Phonetic Alphabet The International Phonetic Alphabet (IPA) is an alphabetic system of phonetic notation based primarily on the Latin script. It was devised by the International Phonetic Association in the late 19th century as a standardized representation ...
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International Phonetic Association The International Phonetic Association (IPA; French: ', ''API'') is an organization that promotes the scientific study of phonetics and the various practical applications of that science. The IPA's major contribution to phonetics is the Inter ...
* Intonation


J

* J. C. Catford * John C. Wells * John Laver * John Local *
John Ohala John Jerome Ohala (July 19, 1941 – August 22, 2020) was a linguist specializing in phonetics and phonology. He was a Professor Emeritus in linguistics at the University of California, Berkeley. Career He received his PhD in linguistics in 19 ...
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John Samuel Kenyon John Samuel Kenyon (July 26, 1874 – September 6, 1959) was an American linguist. Born in Medina, Ohio, he graduated from Hiram College in 1898 and taught there as a professor of English from 1916 to 1944, when he retired and became an emeritu ...


K

* Kenneth Lee Pike * Kenneth N. Stevens


L

* Labialization * Labial-palatal approximant () * Labial-palatal consonant * Labial-velar approximant () * Labial-velar consonant * Labial-velar nasal () * Labiodental approximant () *
Labiodental consonant In phonetics, labiodentals are consonants articulated with the lower lip and the upper teeth. Labiodental consonants in the IPA The labiodental consonants identified by the International Phonetic Alphabet are: The IPA chart shades out ''lab ...
* Labiodental ejective fricative () * Labiodental flap () * Labiodental nasal () * Lateral click () * Laminal consonant *
Lateral consonant A lateral is a consonant in which the airstream proceeds along one or both of the sides of the tongue, but it is blocked by the tongue from going through the middle of the mouth. An example of a lateral consonant is the English ''L'', as in ''Larr ...
*
Length (phonetics) In phonetics, length or quantity is a feature of sounds that have distinctively extended duration compared with other sounds. There are long vowels as well as long consonants (the latter are often called ''geminates''). Many languages do ...
* Lenis * Lexical stress * Lilias Armstrong *
Linguolabial consonant Linguolabials or apicolabials are consonants articulated by placing the tongue tip or blade against the upper lip, which is drawn downward to meet the tongue. They represent one extreme of a coronal articulatory continuum which extends from lin ...
* Lips * Liquid consonant *
List of consonants This is a list of all the consonants which have a dedicated letter in the International Phonetic Alphabet, plus some of the consonants which require diacritics, ordered by place and manner of articulation. Ordered by place of articulation Labi ...
* List of vowels * Luciano Canepari * Ludmilla A. Chistovich


M

*
Manner of articulation In articulatory phonetics, the manner of articulation is the configuration and interaction of the articulators ( speech organs such as the tongue, lips, and palate) when making a speech sound. One parameter of manner is ''stricture,'' that is ...
* Mark Liberman * Metathesis *
Mid central vowel The mid central vowel (also known as schwa) is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , a rotated lowercase letter e. While the ''Handbook of the I ...
() *
Mid vowel A mid vowel (or a true-mid vowel) is any in a class of vowel sounds used in some spoken languages. The defining characteristic of a mid vowel is that the tongue is positioned midway between an open vowel and a close vowel. Other names for a mi ...
* Monophthong


N

*
Nasal consonant In phonetics, a nasal, also called a nasal occlusive or nasal stop in contrast with an oral stop or nasalized consonant, is an occlusive consonant produced with a lowered velum, allowing air to escape freely through the nose. The vast major ...
*
Nasal stop In phonetics, a nasal, also called a nasal occlusive or nasal stop in contrast with an oral stop or nasalized consonant, is an occlusive consonant produced with a lowered velum, allowing air to escape freely through the nose. The vast majori ...
*
Nasal vowel A nasal vowel is a vowel that is produced with a lowering of the soft palate (or velum) so that the air flow escapes through the nose and the mouth simultaneously, as in the French vowel or Amoy []. By contrast, oral vowels are produced with ...
* Nasalization * Near-close back rounded vowel () * Near-close front rounded vowel () * Near-close front unrounded vowel () * Near-close vowel *
Near-open central vowel The near-open central vowel, or near-low central vowel, is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , a rotated lowercase double-barrelled letter a. ...
() *
Near-open front unrounded vowel The near-open front unrounded vowel, or near-low front unrounded vowel, is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , a lowercase of the ligature. Bo ...
() * Near-open vowel


O

* Obsolete and nonstandard symbols in the International Phonetic Alphabet * Occlusion * Open back rounded vowel () *
Open back unrounded vowel The open back unrounded vowel, or low back unrounded vowel, is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , and the equivalent X-SAMPA symbol is A. The ...
() *
Open front rounded vowel The (near) open front rounded vowel, or (near) low front rounded vowel, is a type of vowel sound that has not been confirmed to be phonemic in any spoken language. The symbol in the International Phonetic Alphabet that represents this sound is ...
() * Open front unrounded vowel () *
Open vowel An open vowel is a vowel sound in which the tongue is positioned as far as possible from the roof of the mouth. Open vowels are sometimes also called low vowels (in U.S. terminology ) in reference to the low position of the tongue. In the cont ...
* Open-mid back rounded vowel () * Open-mid back unrounded vowel () *
Open-mid central rounded vowel The open-mid central rounded vowel, or low-mid central rounded vowel, is a vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet The International Phonetic Alphabet (IPA) is an alphabetic system ...
() * Open-mid central unrounded vowel () *
Open-mid front rounded vowel The open-mid front rounded vowel, or low-mid front rounded vowel, is a type of vowel sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents the sound is . The symbol œ is a lowercase ligatur ...
() * Open-mid front unrounded vowel () *
Open-mid vowel An open-mid vowel (also mid-open vowel, low-mid vowel, mid-low vowel or half-open vowel) is any in a class of vowel sound used in some spoken languages. The defining characteristic of an open-mid vowel is that the tongue is positioned one third ...
* Oral consonant


P

* Palatal approximant (, ) * Palatal click () *
Palatal consonant Palatals are consonants articulated with the body of the tongue raised against the hard palate (the middle part of the roof of the mouth). Consonants with the tip of the tongue curled back against the palate are called retroflex. Characteris ...
* Palatal ejective () * Palatal lateral approximant (, ) *
Palatal lateral ejective affricate The palatal lateral ejective affricate is a rare type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is ( extIPA; strict IPA: ). It is a rare sound, found in D ...
() *
Palatal lateral flap The voiced palatal lateral flap is a rare type of consonantal sound, used in some spoken languages. There is no dedicated symbol in the International Phonetic Alphabet that represents this sound. However, the symbol for a palatal lateral approx ...
() * Palatal nasal (, ) * Palatalization * Palato-alveolar ejective affricate () * Palato-alveolar ejective fricative () *
Pāṇini , era = ;;6th–5th century BCE , region = Indian philosophy , main_interests = Grammar, linguistics , notable_works = ' ( Classical Sanskrit) , influenced= , notable_ideas= Descriptive linguistics (Devana ...
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Passive articulator The field of articulatory phonetics is a subfield of phonetics that studies articulation and ways that humans produce speech. Articulatory phoneticians explain how humans produce speech sounds via the interaction of different physiological struc ...
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Peter Ladefoged Peter Nielsen Ladefoged ( , ; 17 September 1925 – 24 January 2006) was a British linguist and phonetician. He was Professor of Phonetics at University of California, Los Angeles (UCLA), where he taught from 1962 to 1991. His book '' A Cour ...
* Peter Roach (phonetician) *
Pharyngeal consonant A pharyngeal consonant is a consonant that is articulated primarily in the pharynx. Some phoneticians distinguish upper pharyngeal consonants, or "high" pharyngeals, pronounced by retracting the root of the tongue in the mid to upper pharynx, ...
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Pharyngealization Pharyngealization is a secondary articulation of consonants or vowels by which the pharynx or epiglottis is constricted during the articulation of the sound. IPA symbols In the International Phonetic Alphabet, pharyngealization can be indicated b ...
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Philip Lieberman Philip Lieberman (October 25, 1934 – July 12, 2022) was a cognitive scientist at Brown University, Providence, Rhode Island, United States. Originally trained in phonetics, he wrote a dissertation on intonation. His career focused on topic ...
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Phonation The term phonation has slightly different meanings depending on the subfield of phonetics. Among some phoneticians, ''phonation'' is the process by which the vocal folds produce certain sounds through quasi-periodic vibration. This is the defin ...
* Phone *
Phoneme In phonology and linguistics, a phoneme () is a unit of sound that can distinguish one word from another in a particular language. For example, in most dialects of English, with the notable exception of the West Midlands and the north-wes ...
* Phonetic palindrome * Phonetic reversal *
Phonetics Phonetics is a branch of linguistics that studies how humans produce and perceive sounds, or in the case of sign languages, the equivalent aspects of sign. Linguists who specialize in studying the physical properties of speech are phoneticians. ...
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Phonetic transcription Phonetic transcription (also known as phonetic script or phonetic notation) is the visual representation of speech sounds (or ''phones'') by means of symbols. The most common type of phonetic transcription uses a phonetic alphabet, such as the I ...
*
Pitch accent A pitch-accent language, when spoken, has word accents in which one syllable in a word or morpheme is more prominent than the others, but the accentuated syllable is indicated by a contrasting pitch ( linguistic tone) rather than by loudness ...
* Place of articulation * Plosive consonant *
Postalveolar consonant Postalveolar or post-alveolar consonants are consonants articulated with the tongue near or touching the ''back'' of the alveolar ridge. Articulation is farther back in the mouth than the alveolar consonants, which are at the ridge itself, but n ...
* Postalveolar nasal () * Preaspiration * Prenasalized consonant * Prosody * Pulmonic egressive


R

* R-colored vowel *
Retroflex approximant The voiced retroflex approximant is a type of consonant used in some languages. The symbol in the International Phonetic Alphabet that represents this sound is , and the equivalent X-SAMPA symbol is r\`. The IPA symbol is a turned lowercase l ...
() * Retroflex click () *
Retroflex consonant A retroflex ( /ˈɹɛtʃɹoːflɛks/), apico-domal ( /əpɪkoːˈdɔmɪnəl/), or cacuminal () consonant is a coronal consonant where the tongue has a flat, concave, or even curled shape, and is articulated between the alveolar ridge and the h ...
* Retroflex ejective () * Retroflex ejective affricate () * Retroflex ejective fricative () * Retroflex flap () * Retroflex nasal () * Retroflex lateral approximant () * Retroflex lateral flap () * Retroflex trill () * Rhotic consonant * Rounded vowel


S

*
Sandhi Sandhi ( sa, सन्धि ' , "joining") is a cover term for a wide variety of sound changes that occur at morpheme or word boundaries. Examples include fusion of sounds across word boundaries and the alteration of one sound depending on near ...
* SAMPA *
Semivowel In phonetics and phonology, a semivowel, glide or semiconsonant is a sound that is phonetically similar to a vowel sound but functions as the syllable boundary, rather than as the nucleus of a syllable. Examples of semivowels in English are the c ...
* Sibilant consonant * Sj-sound () *
Slack voice Slack voice (or lax voice) is the pronunciation of consonant or vowels with a glottal opening slightly wider than that occurring in modal voice. Such sounds are often referred to informally as lenis or half- voiced in the case of consonants. In ...
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Jennifer Smith (sociolinguist) Jennifer Smith, PhD, FRSE is a sociolinguistic specialist in language variation and dialects, especially Scottish dialects across the generations and geography of Scotland, including developing the Scottish syntax atlas which analyses the diver ...
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Sociophonetics Sociophonetics is a branch of linguistics that broadly combines the methods of sociolinguistics and phonetics. It addresses the questions of how socially constructed variation in the sound system is used and learned. The term was first used by Den ...
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Sonorant In phonetics and phonology, a sonorant or resonant is a speech sound that is produced with continuous, non-turbulent airflow in the vocal tract; these are the manners of articulation that are most often voiced in the world's languages. Vowels ar ...
* Source–filter model of speech production * Spectrogram * Speech organ *
Speech perception Speech perception is the process by which the sounds of language are heard, interpreted, and understood. The study of speech perception is closely linked to the fields of phonology and phonetics in linguistics and cognitive psychology and percep ...
* Stress accent *
Stress (linguistics) In linguistics, and particularly phonology, stress or accent is the relative emphasis or prominence given to a certain syllable in a word or to a certain word in a phrase or sentence. That emphasis is typically caused by such properties as ...
*
Stricture Stricture may refer to: * stricture (medicine), a narrowing of a tubular structure,. ** esophageal stricture A benign esophageal stricture, or peptic stricture, is a narrowing or tightening of the esophagus that causes swallowing difficulties. ...
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Syllable A syllable is a unit of organization for a sequence of speech sounds typically made up of a syllable nucleus (most often a vowel) with optional initial and final margins (typically, consonants). Syllables are often considered the phonological ...
* Syncope


T

* Table of vowels * Tap or flap consonant *
Teeth A tooth ( : teeth) is a hard, calcified structure found in the jaws (or mouths) of many vertebrates and used to break down food. Some animals, particularly carnivores and omnivores, also use teeth to help with capturing or wounding prey, ...
* Tenseness *
Tonal language Tone is the use of pitch in language to distinguish lexical or grammatical meaning – that is, to distinguish or to inflect words. All verbal languages use pitch to express emotional and other paralinguistic information and to convey emph ...
* Tone sandhi * Tongue *
Trill consonant In phonetics, a trill is a consonantal sound produced by vibrations between the active articulator and passive articulator. Standard Spanish as in , for example, is an alveolar trill. A trill is made by the articulator being held in place ...
* Triphthong


U

*
Unrounded vowel In phonetics, vowel roundedness is the amount of rounding in the lips during the articulation of a vowel. It is labialization of a vowel. When a ''rounded'' vowel is pronounced, the lips form a circular opening, and ''unrounded'' vowels are p ...
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Uvula The palatine uvula, usually referred to as simply the uvula, is a conic projection from the back edge of the middle of the soft palate, composed of connective tissue containing a number of racemose glands, and some muscular fibers. It also conta ...
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Uvular consonant Uvulars are consonants articulated with the back of the tongue against or near the uvula, that is, further back in the mouth than velar consonants. Uvulars may be stops, fricatives, nasals, trills, or approximants, though the IPA does not p ...
* Uvular ejective () * Uvular ejective affricate () * Uvular ejective fricative () * Uvular flap () * Uvular nasal () * Uvular Stop () * Uvular trill ()


V

* Velar approximant () *
Velar consonant Velars are consonants place of articulation, articulated with the back part of the tongue (the dorsum) against the soft palate, the back part of the roof of the mouth (known also as the Soft palate, velum). Since the velar region of the roof of ...
* Velar ejective () *
Velar ejective affricate The velar ejective affricate is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is . is a common realization of a velar ejective often transcribed , and ...
() * Velar ejective fricative () * Velar lateral approximant () * Velar lateral ejective affricate () * Velar lateral flap () * Velar nasal () * Velaric egressive * Velarization *
Velum Velum may refer to: Human anatomy * Superior medullary velum, anterior medullary velum or valve of Vieussens, white matter, in the brain, which stretches between the superior cerebellar peduncles ** Frenulum of superior medullary velum, a slightl ...
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Vocal cords In humans, vocal cords, also known as vocal folds or voice reeds, are folds of throat tissues that are key in creating sounds through vocalization. The size of vocal cords affects the pitch of voice. Open when breathing and vibrating for speec ...
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Vocal stress In linguistics, and particularly phonology, stress or accent is the relative emphasis or prominence given to a certain syllable in a word or to a certain word in a phrase or sentence. That emphasis is typically caused by such properties as i ...
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Vocal tract The vocal tract is the cavity in human bodies and in animals where the sound produced at the sound source ( larynx in mammals; syrinx in birds) is filtered. In birds it consists of the trachea, the syrinx, the oral cavity, the upper part of th ...
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Voice onset time In phonetics, voice onset time (VOT) is a feature of the production of stop consonants. It is defined as the length of time that passes between the release of a stop consonant and the onset of voicing, the vibration of the vocal folds, or, accor ...
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Voiced alveolar affricate A voiced alveolar affricate is a type of affricate consonant pronounced with the tip or blade of the tongue against the alveolar ridge (gum line) just behind the teeth. This refers to a class of sounds, not a single sound. There are several type ...
() * Voiced alveolar fricative (, ) *
Voiced alveolar implosive The voiced alveolar implosive is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is . The IPA symbol is lowercase letter ''d'' with a rightward hook pro ...
() * Voiced alveolar lateral affricate () * Voiced alveolar lateral fricative () *
Voiced alveolar plosive The voiced alveolar, dental and postalveolar plosives (or stops) are types of consonantal sounds used in many spoken languages. The symbol in the International Phonetic Alphabet that represents voiced dental, alveolar, and postalveolar pl ...
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Voiced alveolo-palatal affricate The voiced alveolo-palatal sibilant affricate is a type of consonantal sound, used in some spoken languages. The symbols in the International Phonetic Alphabet that represent this sound are , , and , and the equivalent X-SAMPA symbols are d_z\ a ...
() * Voiced alveolo-palatal fricative () * Voiced bilabial fricative () * Voiced bilabial implosive () * Voiced bilabial plosive () * Voiced consonant * Voiced dental affricate (, ) * Voiced dental fricative (), () *
Voiced dental plosive The voiced alveolar, dental and postalveolar plosives (or stops) are types of consonantal sounds used in many spoken languages. The symbol in the International Phonetic Alphabet that represents voiced dental, alveolar, and postalveolar plosiv ...
() * Voiced epiglottal fricative () * Voiced glottal fricative () * Voiced implosive consonant *
Voiced labial-velar plosive Voice or voicing is a term used in phonetics and phonology to characterize speech sounds (usually consonants). Speech sounds can be described as either voiceless (otherwise known as ''unvoiced'') or voiced. The term, however, is used to re ...
() * Voiced labiodental affricate () *
Voiced labiodental fricative The voiced labiodental fricative is a type of consonantal sound used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , and the equivalent X-SAMPA symbol is v. The sound is similar to ...
() * Voiced labiodental plosive () * Voiced palatal affricate () * Voiced palatal fricative () * Voiced palatal implosive () * Voiced palatal plosive () * Voiced palato-alveolar affricate () *
Voiced pharyngeal fricative The voiced pharyngeal approximant or fricative is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , and the equivalent X-SAMPA symbol is ?\. Epiglott ...
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Voiced postalveolar fricative A voiced postalveolar fricative is a type of consonantal sound used in some spoken languages. The International Phonetic Association uses term ''voiced postalveolar fricative'' only for the sound , but it also describes the voiced postalveolar ...
() * Voiced retroflex affricate () * Voiced retroflex fricative () * Voiced retroflex implosive () *
Voiced retroflex plosive The voiced retroflex plosive or stop is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , and the equivalent X-SAMPA symbol is d`. Like all the retroflex ...
() * Voiced uvular affricate () * Voiced uvular fricative () *
Voiced uvular implosive The voiced uvular implosive is an extremely rare type of consonantal sound. The symbol in the International Phonetic Alphabet that represents this sound is , a small capital letter G with a rightward pointing hook extending from the upper ri ...
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Voiced uvular plosive The voiced uvular plosive or stop is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , and the equivalent X-SAMPA symbol is G\. is a rare sound, ev ...
() * Voiced velar affricate () * Voiced velar fricative () * Voiced velar implosive () * Voiced velar lateral affricate () * Voiced velar lateral fricative () * Voiced velar plosive () * Voiceless alveolar affricate () * Voiceless alveolar fricative (, ) * Voiceless alveolar lateral affricate () *
Voiceless alveolar lateral fricative The voiceless alveolar lateral fricative is a type of consonantal sound, used in some spoken languages. The symbol in the International Phonetic Alphabet that represents voiceless dental, alveolar, and postalveolar lateral fricatives is , ...
() * Voiceless alveolar nasal () *
Voiceless alveolar plosive The voiceless alveolar, dental and postalveolar plosives (or stops) are types of consonantal sounds used in almost all spoken languages. The symbol in the International Phonetic Alphabet that represents voiceless dental, alveolar, and posta ...
() * Voiceless alveolo-palatal affricate () * Voiceless alveolo-palatal fricative () * Voiceless bilabial fricative () * Voiceless bilabial nasal () * Voiceless bilabial plosive () * Voiceless consonant *
Voiceless dental affricate A voiceless alveolar affricate is a type of affricate consonant pronounced with the tip or blade of the tongue against the alveolar ridge (gum line) just behind the teeth. This refers to a class of sounds, not a single sound. There are several ty ...
(, ) * Voiceless dental fricative (, ) *
Voiceless dental plosive The voiceless alveolar, dental and postalveolar plosives (or stops) are types of consonantal sounds used in almost all spoken languages. The symbol in the International Phonetic Alphabet that represents voiceless dental, alveolar, and postal ...
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Voiceless epiglottal fricative The voiceless epiglottal or pharyngeal trill, or voiceless epiglottal fricative,John Esling (2010) "Phonetic Notation", in Hardcastle, Laver & Gibbon (eds) ''The Handbook of Phonetic Sciences'', 2nd ed., p 695. is a type of consonantal sound, us ...
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Voiceless glottal fricative The voiceless glottal fricative, sometimes called voiceless glottal transition, and sometimes called the aspirate, is a type of sound used in some spoken languages that patterns like a fricative or approximant consonant '' phonologically'', bu ...
() * Voiceless labial-velar fricative () * Voiceless labial-velar plosive () *
Voiceless labiodental affricate The voiceless labiodental affricate ( in IPA) is a rare affricate consonant that is initiated as a labiodental stop and released as a voiceless labiodental fricative . The XiNkuna dialect of Tsonga has this affricate, as in "hippopotamuses" a ...
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Voiceless labiodental fricative The voiceless labiodental fricative is a type of consonantal sound used in a number of spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is . Some scholars also posit the voiceless labiodental app ...
() * Voiceless labiodental plosive () * Voiceless palatal affricate () * Voiceless palatal fricative () * Voiceless palatal lateral affricate () * Voiceless palatal lateral fricative () * Voiceless palatal nasal () * Voiceless palatal plosive () * Voiceless pharyngeal fricative () * Voiceless postalveolar affricate () *
Voiceless postalveolar fricative A voiceless postalveolar fricative is a type of consonantal sound used in some spoken languages. The International Phonetic Association uses the term ''voiceless postalveolar fricative'' only for the sound , but it also describes the voiceless ...
() * Voiceless retroflex affricate () * Voiceless retroflex fricative () * Voiceless retroflex lateral fricative () * Voiceless retroflex nasal () * Voiceless retroflex plosive () *
Voiceless retroflex trill The voiceless retroflex trill is a sound that has been reported to occur as an allophone of in the Maldivian language. Although the tongue starts out in a sub-apical retroflex position, trilling involves the tip of the tongue and causes it to mo ...
() * Voiceless uvular affricate () *
Voiceless uvular fricative The voiceless uvular fricative is a type of consonantal sound used in some spoken languages. The symbol in the International Phonetic Alphabet that represents this sound is , the Greek chi. The sound is represented by (ex with underdot) in Am ...
() * Voiceless uvular plosive () *
Voiceless velar affricate The voiceless velar affricate is a type of consonantal sound, used in some spoken languages. The symbols in the International Phonetic Alphabet that represents this sound are and , and the equivalent X-SAMPA symbol is k_x. The tie bar may be om ...
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Voiceless velar fricative The voiceless velar fricative is a type of consonantal sound used in some spoken languages. It was part of the consonant inventory of Old English and can still be found in some dialects of English, most notably in Scottish English, e.g. in ''loc ...
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Voiceless velar lateral affricate The voiceless velar lateral affricate is a relatively uncommon speech sound found as a phoneme in the Caucasus and as an allophone in several languages of eastern and southern Africa. In strict IPA, it needs to be transcribed with diacritics, bu ...
() * Voiceless velar lateral fricative () * Voiceless velar nasal () * Voiceless velar plosive () * Voicing * Vowel backness *
Vowel harmony In phonology, vowel harmony is an assimilatory process in which the vowels of a given domain – typically a phonological word – have to be members of the same natural class (thus "in harmony"). Vowel harmony is typically long distance, me ...
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Vowel height A vowel is a syllabic speech sound pronounced without any stricture in the vocal tract. Vowels are one of the two principal classes of speech sounds, the other being the consonant. Vowels vary in quality, in loudness and also in quantity (le ...
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Vowel length In linguistics, vowel length is the perceived length of a vowel sound: the corresponding physical measurement is duration. In some languages vowel length is an important phonemic factor, meaning vowel length can change the meaning of the word ...
* Vowel reduction *
Vowel roundedness In phonetics, vowel roundedness is the amount of rounding in the lips during the articulation of a vowel. It is labialization of a vowel. When a ''rounded'' vowel is pronounced, the lips form a circular opening, and ''unrounded'' vowels are p ...
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Vowel A vowel is a syllabic speech sound pronounced without any stricture in the vocal tract. Vowels are one of the two principal classes of speech sounds, the other being the consonant. Vowels vary in quality, in loudness and also in quantity (len ...


W

* Whispering


X

* X-SAMPA


Y

* Yi Tso-lin {{Index footer Phonetics topics Phonetics Phonetics topics eo:Listo de fonetikaj temoj fr:Liste des notions utilisées en phonétique vi:Thuật ngữ ngữ âm học