/ Dictionary / Index W white-hot: Meaning and Definition of Find definitions for: white-hot Pronunciation: (hwīt'hot', wīt'-), [key] — adj. extremely hot. showing white heat. exceedingly enthusiastic, ardent, angry, devoted, etc.; impassioned; perfervid: a fierce, white-hot loyalty to the king. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: white-hot (Thesaurus) white horse White House, the 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