Definitions
substitute new or modernized parts or equipment for older ones
Word origin
The verb is derived from retro- (prefix meaning ‘back; backward’) + fit (“to equip, supply”).
Used in a sentence
“Trams dating from 2012 have been retro-fitted with lithium batteries, with the conversions starting in 2018.”
“The bug was so bad that we had to retrofit our patch to the last three releases, as well as the newest release.”
Source: Wiktionary, CC BY-SA 4.0
Used as a crossword answer1 curated clues
01“Modernize old equipment”8 letters
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