/ Dictionary / Index I insolubilize: Meaning and Definition of Find definitions for: in•sol•u•bil•ize Pronunciation: (in-sol'yu-bu-līz"), [key] — -ized, -iz•ing. to make incapable of dissolving: a resin insolubilized by heat. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. insolent insoluble Related Content Daily Word Quiz: acquiesce Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language