/ Dictionary / Index E escalator clause: Meaning and Definition of Find definitions for: es'calator clause" Pronunciation: [key] a provision in a contract calling for adjustments, usually increases, in charges, wages, or other payments, based on fluctuations in production costs, the cost of living, or other variables. Also called, Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. escalator escallop Related Content Daily Word Quiz: paradox Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language