Affection (also known as vowel affection, infection or vowel mutation), in the

linguistics Linguistics is the scientific study of language. The areas of linguistic analysis are syntax (rules governing the structure of sentences), semantics (meaning), Morphology (linguistics), morphology (structure of words), phonetics (speech sounds ...

of the

Celtic languages The Celtic languages ( ) are a branch of the Indo-European language family, descended from the hypothetical Proto-Celtic language. The term "Celtic" was first used to describe this language group by Edward Lhuyd in 1707, following Paul-Yve ...

, is the change in the quality of a

vowel A vowel is a speech sound pronounced without any stricture in the vocal tract, forming the nucleus of a syllable. Vowels are one of the two principal classes of speech sounds, the other being the consonant. Vowels vary in quality, in loudness a ...

under the influence of the vowel of the following final

syllable A syllable is a basic unit of organization within a sequence of speech sounds, such as within a word, typically defined by linguists as a ''nucleus'' (most often a vowel) with optional sounds before or after that nucleus (''margins'', which are ...

. It is a type of anticipatory (or regressive) assimilation at a distance. The vowel that triggers the change was later normally lost. Some grammatical suffixes cause i-affection. In Welsh, "word" and "device suffix" yield "dictionary", with in becoming . The two main types of affection are a-affection and i-affection.Benjamin W. Fortson, ''Indo-European Language and Culture: An Introduction''. 2nd edition. Blackwell, 2010. , p. 317, 321, 328. There is also u-affection, which is more usually referred to as u-infection. I-affection is an example of i-mutation and may be compared to the

Germanic umlaut The Germanic umlaut (sometimes called i-umlaut or i-mutation) is a type of linguistic umlaut (linguistics), umlaut in which a back vowel changes to the associated front vowel (fronting (phonology), fronting) or a front vowel becomes closer to ...

, and a-affection is similar to Germanic a-mutation. More rarely, the term "affection", like " umlaut", may be applied to other languages and is then a synonym for i-mutation generally.

References

Celtic languages Phonology Linguistic morphology Orthography {{ling-stub

See also

References