/ Dictionary / Index W whinny: Meaning and Definition of Find definitions for: whin•ny Pronunciation: (hwin'ē, win'ē), [key] — v., n., pl. -nied, -ny•ing, -nies. —v.i. to utter the characteristic cry of a horse; neigh. —v.t. to express by whinnying. —n. a whinnying sound. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whinny (Thesaurus) whinge whinstone Related Content Daily Word Quiz: tenacious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language