/ Dictionary / Index M murmuration: Meaning and Definition of Find definitions for: mur•mur•a•tion Pronunciation: (mûr"mu-rā'shun), [key] — n. an act or instance of murmuring. a flock of starlings. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: murmuration (Thesaurus) murmur murmurous Related Content Daily Word Quiz: arid Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language