/ Dictionary / Index S signalize: Meaning and Definition of Find definitions for: sig•nal•ize Pronunciation: (sig'nl-īz"), [key] — -ized, -iz•ing. to make notable or conspicuous. to point out or indicate particularly. to equip (a particular traffic crossing or an entire transportation route) with traffic signals. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: signalize (Thesaurus) signal corps signally Related Content Daily Word Quiz: endear Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language