/ Dictionary / Index F federalize: Meaning and Definition of Find definitions for: fed•er•al•ize Pronunciation: (fed'ur-u-līz"), [key] — -ized, -iz•ing. to bring under the control of a federal government: to federalize the National Guard. to bring together in a federal union, as different states. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: federalize (Thesaurus) Federalist party Federal Land Bank Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language