/ Dictionary / Index W whoa: Meaning and Definition of Find definitions for: whoa Pronunciation: (hwō, wō), [key] — interj. stop! (used esp. to horses). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. who who'd 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