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WordNet-Online 
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| Definitions from the WebRetrofritNoun Sense 1: A popular term used in urban slang to describe a person or thing that exhibits outdated or old-fashioned characteristics. Example sentences: 
 Verb Sense 1: To modify or update a product, system, or structure to make it compatible with newer technology or standards. Example sentences: 
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| retrofit retrofitment retrofitted retrofitting retroflection retroflex retroflexed retroflexion retrofrit retrogade retrogade  retrogradation retrograde retrograde amnesia retrograde motion retrogrades retrogress 
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