/ Dictionary / Index M manifestant: Meaning and Definition of Find definitions for: man•i•fes•tant Pronunciation: (man"u-fes'tunt), [key] — n. a person who initiates or participates in a public demonstration; demonstrator. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. manifest manifestation Related Content Daily Word Quiz: philtrum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language