WordValeretrofit
adding new systems or parts to an existing building
In more detail
1. (verb) to add new equipment or parts to something old or existing to improve it or make it more modern
2. (noun) the addition of new equipment or parts to something already made or in use
Examples
- 1. The building was retrofitted with solar panels to reduce energy costs.
- 2. The retrofit of the old factory took six months to complete.
How to use retrofit
Retrofit is widely used in technical, construction, and automotive contexts to describe practical improvements to existing infrastructure or equipment. It emphasizes updating something that already exists rather than replacing it entirely. The term carries a neutral, practical tone and is common in discussions of energy efficiency, vehicle upgrades, and building modernization.
Common phrases
- retrofit with new technology
- retrofit an older building
- retrofit a vehicle
- retrofit equipment
- energy-efficient retrofit
Synonyms
modernize · upgrade · update · refurbish · adapt
Word family
retrofitted · retrofitting · retro-fit
A common mistake
Learners sometimes confuse retrofit with refurbish; retrofit specifically involves adding new parts or technology, whereas refurbish means to restore something to good condition, which may not involve new additions.
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