/ Dictionary / Index M murmur: Meaning and Definition of Find definitions for: mur•mur Pronunciation: (mûr'mur), [key] — n. a low, continuous sound, as of a brook, the wind, or trees, or of low, indistinct voices. a mumbled or private expression of discontent. Also called an abnormal sound heard on listening to the heart, usually through a stethoscope, produced by the blood passing through deformed cardiac valves. in some persons a similar sound heard when blood passes through normal valves. a voice quality in which vibration of the vocal cords is accompanied by the escape of a great deal of air, as in the (h) of ahead; breathy voice. —v.i. to make a low or indistinct sound, esp. continuously. to speak in a low tone or indistinctly. to complain in a low tone or in private. —v.t. to sound by murmurs. to utter in a low tone: He murmured a threat as he left the room. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: murmur (Thesaurus) Murmansk murmuration 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