Improvement
Improvement noun - An instance of notable progress in the development of knowledge, technology, or skill.
Retrofit and improvement are semantically related in upgrade topic. In some cases you can use "Retrofit" instead a noun "Improvement".
Retrofit
Retrofit noun - A component or accessory added to something after it has been manufactured.
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Synonyms for Retrofit
Improvement and retrofit are semantically related in upgrade topic. Sometimes you can use "Improvement" instead a noun "Retrofit".
Nearby Words: retrofitted, retrofitting
Mutual synonyms
Cite this Source
Retrofit and Improvement. (2016). Retrieved 2026, August 01, from https://thesaurus.plus/related/improvement/retrofit
Improvement & Retrofit. N.p., 2016. Web. 01 Aug. 2026. <https://thesaurus.plus/related/improvement/retrofit>.
Retrofit or Improvement. 2016. Accessed August 01, 2026. https://thesaurus.plus/related/improvement/retrofit.
Google Ngram Viewer shows how "improvement" and "retrofit" have occurred on timeline