Breadcrumb Home > Dictionary > Index B backfit: Meaning and Definition of Find definitions for: back•fit Pronunciation: (bak'fit"), [key] — -fit -fit•ted, -fit•ting. to update by providing new or improved equipment or features: a five-year program of installing new power plants and backfitting existing ones. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. backfist backflap hinge 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: miasma Analogy of the Day: Today’s Analogy Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language