/ Dictionary / Index P purr: Meaning and Definition of Find definitions for: purr Pronunciation: (pûr), [key] — v.i. to utter a low, continuous, murmuring sound expressive of contentment or pleasure, as a cat does. (of things) to make a sound suggestive of the purring of a cat: The new motor of the car purred. —v.t. to express by or as if by purring. —n. the low, vibrating sound made by a cat by the contracting of the laryngeal muscles and the diaphragm as it breathes. a sound resembling this. the act of purring. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: purr (Thesaurus) purpurin purree Related Content Daily Word Quiz: miscreant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language