Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Noun
S: (n) retrofit (a component or accessory added to something after it has been manufactured)
S: (n) retrofit (the act of adding a component or accessory to something that did not have it when it was manufactured) "the court ordered a retrofit on all automobiles"
Verb
S: (v) retrofit (provide with parts, devices, or equipment not available or in use at the time of the original manufacture) "They car companies retrofitted all the old models with new carburetors"
S: (v) retrofit (fit in or on an existing structure, such as an older house) "The mansion was retrofitted with modern plumbing"
S: (v) retrofit (substitute new or modernized parts or equipment for older ones) "The laboratory retrofitted to meet the safety codes"