Home › Words › B › backfitbackfitbackfit means to retrofit.EtymologyFrom back + fit.verbTo retrofit.Definitions & examples from Wiktionary (CC BY-SA 3.0).Words closest in meaningBy meaning, not spelling — each word's AI semantic fingerprint, nearest first.retrofitter 70% match — One who retrofits. vs backfit →prefit 65% match — To fit in advance. vs backfit →retrogreen 64% match — To retrofit existing models or structures (theoretical or physical) to accommodate environmentally friendly values. vs backfit →refitment 60% match — The act of refitting, or the state of being refitted. vs backfit →refittable 60% match — Able to be refitted. vs backfit →refix 59% match — To fix again. vs backfit →retool 58% match — To adjust; to optimize; to rebuild. vs backfit →backfilling 58% match — The process by which something is backfilled. vs backfit →