/ Dictionary / Index M mutiny: Meaning and Definition of Find definitions for: mu•ti•ny Pronunciation: (myt'n-ē), [key] — n., pl. v., -nies, -nied, -ny•ing. —n. revolt or rebellion against constituted authority, esp. by sailors against their officers. rebellion against any authority. —v.i. to commit the offense of mutiny; revolt against authority. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mutiny (Thesaurus) mutinous mutism Related Content Daily Word Quiz: vertigo Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language