Breadcrumb Home > Dictionary > Index P piecewise: Meaning and Definition of Find definitions for: piece•wise Pronunciation: (pēs'wīz"), [key] — adv. Math. denoting that a function has a specified property, as smoothness or continuity, on each of a finite number of pieces into which its domain is divided: a piecewise continuous function; a piecewise differentiable curve. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. piece rate piecework TrendingHere are the facts and trivia that people are buzzing about. The Book of Philippians: Summary Current Events This Week: May 2023 Preamble of the United Nations Charter Queen Victoria Books of the Bible: New Testament Books in Order The 88 Recognized Constellations ✖ Related Content Daily Word Quiz: panache Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language