monophthong
/ˈmɒnəfθɒŋ
/ /ˈmɒnəpθɒŋ/noun Phonetics
A vowel that has a single perceived auditory quality. Contrasted with diphthong, triphthong.The monophthongs and diphthongs total 14 vowel sounds, perhaps the smallest vowel system of any long-established variety of English....
- Urban Texas is also abandoning the ‘y’ sound after ‘n’, ‘d' and ‘t’, exchanging diphthongs for monophthongs.
- A study of Tunisian women in Morocco showed that older women categorically use diphthongs/aw/and/aj /, while middle-aged women alternate between diphthongs and monophthongs.
Derivatives
monophthongal
- The allegation that the president said ‘abugah-rayp’ would mean that he got it almost exactly right (here I'm ignoring the details of the length and monophthongal quality of the [e] vowel)
Origin
Early 17th century: from Greek monophthongos, from monos 'single' + phthongos 'sound'.