Meaning of the word unrounded in English

What does unrounded mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

unrounded

US /ʌnˈraʊndɪd/
UK /ʌnˈraʊn.dɪd/
"unrounded" picture

Adjective

not having the lips rounded, as in the pronunciation of certain vowels

Example:
The vowel /i/ in 'feet' is an unrounded vowel.
Most English vowels are unrounded.
Antonym: