/ Dictionary / Index I icily: Meaning and Definition of Find definitions for: i•ci•ly Pronunciation: (ī'su-lē), [key] — adv. in an icy manner: I received him icily because of the harsh way he had treated me. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: icily (Thesaurus) icicle icing Related Content Daily Word Quiz: overture Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language