/ Dictionary / Index S sonant: Meaning and Definition of Find definitions for: so•nant Pronunciation: (sō'nunt), [key] — adj. sounding; having sound. voiced (opposed to surd). —n. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: sonant (Thesaurus) sonance sonar Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language