/ Dictionary / Index S scalable: Meaning and Definition of Find definitions for: scal•a•ble Pronunciation: (skā'lu-bul), [key] — adj. capable of being scaled: the scalable slope of a mountain. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: scalable (Thesaurus) scagliola scala cordonata Related Content Daily Word Quiz: fidelity Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language