/ Dictionary / Index L labilize: Meaning and Definition of Find definitions for: la•bi•lize Pronunciation: (lā'bu-līz"), [key] — -lized, -liz•ing. to cause to become labile. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. labile labio- Related Content Daily Word Quiz: rustic Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language