/ Dictionary / Index J juvenilize: Meaning and Definition of Find definitions for: ju•ve•nil•ize Pronunciation: ( j'vu-nl-īz"), [key] — -ized, -iz•ing. to make juvenile or immature: to juvenilize the classics for quick reading. to make suitable for or more appealing to children. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. juvenility Juventa Fons Related Content Daily Word Quiz: panacea Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language