/ Dictionary / Index M mutinous: Meaning and Definition of Find definitions for: mu•ti•nous Pronunciation: (myt'n-us), [key] — adj. disposed to, engaged in, or involving revolt against authority. characterized by mutiny; rebellious. difficult to control: mutinous feelings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: mutinous (Thesaurus) mutineer mutiny Related Content Daily Word Quiz: soporific Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language