/ Dictionary / Index W whirr: Meaning and Definition of Find definitions for: whirr Pronunciation: (hwûr, wûr), [key] whir. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whirr (Thesaurus) whirlybird whirry Related Content Daily Word Quiz: sinister Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language