/ Dictionary / Index C colonialize: Meaning and Definition of Find definitions for: co•lo•ni•al•ize Pronunciation: (ku-lō'nē-u-līz"), [key] — -ized, -iz•ing. to make colonial. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. colonialization colonial siding 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