/ Dictionary / Index S scaler: Meaning and Definition of Find definitions for: scal•er Pronunciation: (skā'lur), [key] — n. a person or thing that scales. Also calledan electronic circuit devised to give a single pulse as output after a certain number of input pulses. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: scaler (Thesaurus) scalepan scaleup Related Content Daily Word Quiz: nefarious Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language