glideless
/ˈɡlaɪdles/Definitions
1. adjective
having no glide or smooth motion, especially in the pronunciation of vowels; lacking smooth or flowing movement
“The linguist noted that the speaker’s pronunciation was glideless, highlighting the importance of vowel quality in language.”
2. noun
a lack of smooth or flowing movement
“The athlete’s glideless performance in the long jump event surprised the coaches and spectators.”