The voiced alveolar tap or flap is a type of
consonant
In articulatory phonetics, a consonant is a speech sound that is articulated with complete or partial closure of the vocal tract, except for the h sound, which is pronounced without any stricture in the vocal tract. Examples are and pronou ...
al sound, used in some spoken
language
Language is a structured system of communication that consists of grammar and vocabulary. It is the primary means by which humans convey meaning, both in spoken and signed language, signed forms, and may also be conveyed through writing syste ...
s. The symbol in the
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 standard written representation ...
that represents a
dental,
alveolar, or
postalveolar tap or flap is .
The terms ''tap'' and ''flap'' are often used interchangeably.
Peter Ladefoged proposed the distinction that a tap strikes its point of contact directly, as a very brief stop, and a flap strikes the point of contact tangentially: "Flaps are most typically made by retracting the tongue tip behind the alveolar ridge and moving it forward so that it strikes the ridge in passing."
That distinction between the alveolar tap and flap can be written in the IPA with tap and flap , the 'retroflex' symbol being used for the one that starts with the tongue tip curled back behind the alveolar ridge. The distinction is noticeable in the speech of some American English speakers in distinguishing the words "potty" (tap ) and "party" (retroflex ).
For linguists who do not make the distinction, alveolars and dentals are typically called ''taps'' and other articulations ''flaps''. No language contrasts a tap and a flap at the same place of articulation.
The sound is often analyzed and thus interpreted by non-native English-speakers as an
'R-sound' in many foreign languages. In languages for which the segment is present but not phonemic, it is often an allophone of either an
alveolar stop (, , or both) or a
rhotic consonant (like the
alveolar trill or the
alveolar approximant).
If the alveolar flap is the only rhotic consonant in the language, it may be transcribed with although that symbol technically represents the trill.
The voiced alveolar tapped fricative reported from some languages is actually a very brief
voiced alveolar non-sibilant fricative.
Voiced alveolar tap and flap
Features

Features of the voiced alveolar tap or flap:
* Its
manner of articulation is
tap or flap, which means it is produced with a single contraction of the muscles so that the tongue makes very brief contact.
* Its
place of articulation is
dental or
alveolar, which means it is articulated behind upper front teeth or at the
alveolar ridge. It is most often
apical, which means that it is pronounced with the tip of the tongue.
Occurrence
Alveolar nasal tap and flap
Features
Features of the alveolar nasal tap or flap:
* Its
manner of articulation is
tap or flap, which means it is produced with a single contraction of the muscles so that the tongue makes very brief contact.
Occurrence
See also
*
Flapping
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Index of phonetics articles
Notes
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External links
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{{LetterR
Alveolar consonants
Tap and flap consonants
Pulmonic consonants
Oral consonants
Central consonants