/ Dictionary / Index C Cauchy's inequality: Meaning and Definition of Find definitions for: Cau'chy's inequal'ity Pronunciation: [key] — Math. Math. See(def. 1). Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. Cauchy sequence caucus Related Content Daily Word Quiz: secular Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language