Langimage
English

aphthong

|æf-θɒŋ|

C2

🇺🇸

/ˈæfθɔːŋ/

🇬🇧

/ˈæfθɒŋ/

without sound / silent element

Etymology
Etymology Information

'aphthong' originates from Greek, specifically the word 'aphthongos', where 'a-' meant 'not' and 'phthongos' meant 'sound' or 'voice'.

Historical Evolution

'aphthong' was formed from Greek 'aphthongos' and was adopted into learned English usage (via Medieval/Neo-Latin scholarly discussion) as 'aphthong' to describe omitted or unpronounced sounds.

Meaning Changes

Initially it meant 'not-sound' or 'without voice', and over time the meaning narrowed to refer specifically to omitted or silent sounds (especially in linguistic contexts).

Meanings by Part of Speech

Noun 1

a sound (often a vowel or letter) that is omitted or not pronounced in speech; an instance of elision or a silent letter.

The aphthong in the word 'knight' is the initial k, which is not pronounced.

Synonyms

Antonyms

Noun 2

(Rare, archaic or technical) A sound that is incapable of being uttered or a soundless quality; used in older linguistic or philological writings.

Some 19th-century grammars discuss aphthongs as theoretical 'unutterable' elements in certain phonological analyses.

Synonyms

Antonyms

Last updated: 2025/09/17 08:44