Breadcrumb Home > Dictionary > Index C coefficient of performance: Meaning and Definition of Find definitions for: coeffi'cient of perform'ance Pronunciation: [key] — Thermodynam. Thermodynam. a constant that denotes the efficiency of a refrigerator, expressed as the amount of heat removed from a substance being refrigerated divided by the amount of work necessary to remove the heat. Abbr.: COP Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. coefficient of fineness coefficient of restitution TrendingHere are the facts and trivia that people are buzzing about. Chinese New Year History, Meaning, and Celebrations Current Events This Week: February 2024 Valentine's Day Valentine's Day History Mardi Gras 30 "Charlie and the Chocolate Factory" Quotes ✖ Related Content Daily Word Quiz: apotheosis Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language