/ Dictionary / Index R resonant: Meaning and Definition of Find definitions for: res•o•nant Pronunciation: (rez'u-nunt), [key] — adj. resounding or echoing, as sounds: the resonant thundering of cannons being fired. deep and full of resonance: a resonant voice. pertaining to resonance. producing resonance; causing amplification or sustention of sound. pertaining to a system in a state of resonance, esp. with respect to sound. —n. a vowel or a voiced consonant or semivowel that is neither a stop nor an affricate, as, in English, (m, ng, n, l, r, y, w). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: resonant (Thesaurus) resonance radiation resonant-jet engine Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language