/ Dictionary / Index F fickle: Meaning and Definition of Find definitions for: fick•le Pronunciation: (fik'ul), [key] — adj. likely to change, esp. due to caprice, irresolution, or instability; casually changeable: fickle weather. not constant or loyal in affections: a fickle lover. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: fickle (Thesaurus) fichu fickle-minded Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language