/ Dictionary / Index W whimsey: Meaning and Definition of Find definitions for: whim•sey Pronunciation: (hwim'zē, wim'-), [key] — pl. -seys. whimsy. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: whimsey (Thesaurus) whimper whimsical Related Content Daily Word Quiz: stringent Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language