/ Dictionary / Index F functionalize: Meaning and Definition of Find definitions for: func•tion•al•ize Pronunciation: (fungk'shu-nl-īz"), [key] — -ized, -iz•ing. to make functional. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. functionalist functional load Related Content Daily Word Quiz: clairvoyant Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language