What is another word for retrofits?
Pronunciation: [ɹˌɛtɹə͡ʊfˈɪts] (IPA) 
Retrofits, also known as modifications or upgrades, are changes made to an existing building, vehicle, or system to improve its efficiency, capacity, or function. Synonyms for retrofits include adaptation, conversion, renovation, modernization, refurbishment, reconditioning, and renewal. Retrofitting can involve replacing outdated equipment with new technology, installing energy-efficient systems, modifying existing structures to meet new safety standards, or upgrading old systems to improve performance. The process of retrofitting is typically done to extend the life cycle of a building or machine, reduce energy consumption, lower maintenance costs, or increase productivity. Regardless of the reason, retrofitting is an important process that helps to make existing structures and systems more functional, efficient, and sustainable.
