/ Dictionary / Index I icicle: Meaning and Definition of Find definitions for: i•ci•cle Pronunciation: (ī'si-kul), [key] — n. a pendent, tapering mass of ice formed by the freezing of dripping water. a thin strip of paper, plastic, or foil, usually silvery, for hanging on a Christmas tree as decoration. a cold, unemotional person. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: icicle (Thesaurus) -ician icily Related Content Daily Word Quiz: diaphanous Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language