/ Dictionary / Index S scaleup: Meaning and Definition of Find definitions for: scale•up Pronunciation: (skāl'up"), [key] — n. an increase in size, quantity, or activity according to a fixed scale or proportion: a scaleup of an engineering design; a scaleup program of energy conservation. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. scaler Scalia Related Content Daily Word Quiz: confectionery Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language