/ Dictionary / Index F fearful: Meaning and Definition of Find definitions for: fear•ful Pronunciation: (fēr'ful), [key] — adj. causing or apt to cause fear; frightening: a fearful apparition. feeling fear, dread, apprehension, or solicitude: fearful for his life; fearful lest he commit suicide. full of awe or reverence: fearful of the Lord. showing or caused by fear: fearful behavior. extreme in size, intensity, or badness: a fearful head cold; fearful poverty. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fearful (Thesaurus) feared fearless Related Content Daily Word Quiz: eureka Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language