/ Dictionary / Index F fractionalize: Meaning and Definition of Find definitions for: frac•tion•al•ize Pronunciation: (frak'shu-nl-īz"), [key] — -ized, -iz•ing. to divide or splinter into fractions, sections, factions, etc. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. fractional distillation fractional orbital bombardment system Related Content Daily Word Quiz: lyceum Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language