/ Dictionary / Index C cross-utilize: Meaning and Definition of Find definitions for: cross-u•ti•lize Pronunciation: (krôs'yt'l-īz", kros'-), [key] — -lized, -liz•ing. to make use of in an additional or different way. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. crosstree cross-validation Related Content Daily Word Quiz: lunar Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language