/ Dictionary / Index S solitary wave: Meaning and Definition of Find definitions for: sol'itary wave' Pronunciation: [key] — Math., Physics. Math.,Physics. a localized disturbance that propagates like a wave but resembles a particle in that it does not disperse, even if it collides with other such waves. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. solitary wasp soliton Related Content Daily Word Quiz: cygnet Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language