"Speech clarity" refers to how easily and clearly someone's words can be understood when they speak. It has to do with how well they pronounce their words and if their speech is easy to hear and comprehend. Full definition
Meridian's Bass and Space technology improves sound quality, giving listeners a rich and warm sound signature, and the Height Elevation technology improves speech clarity while actually making soundbar audio seem like it's coming from the TV screen itself. (digitaltrends.com)
It's possible that some unidentified factor — like an inherited aptitude for both speaking and perceiving speech sounds — explains the link between maternal speech clarity and infant speech perception. (parentingscience.com)
Lack of speech clarity and an absence of knowledge about what to say in daily situational dialogues often leave these students frustrated with their skills when they actually live and study in the U.S. Expectations of communicating with ease are often challenged because the lessons learned in English classes don't parallel real life situations encountered in North America. (globaleducationmagazine.com)