IPA: /ˈrɛtrəˌfɪt/
KK: /ˈrɛtroʊˌfɪt/
Referring to the process of adding new technology or features to existing systems or structures to improve them.
The building underwent a retrofit to enhance its energy efficiency.
To add new features or technology to existing equipment or systems to improve them or make them more efficient.
The company decided to retrofit their old machines with the latest technology to increase productivity.
Past: retrofitted
Past Participle: retrofitted
A process of adding new technology or features to something that is older, often to improve its performance or efficiency.
The building received a retrofit to enhance its energy efficiency.
To add new features or equipment to something that already exists, especially to improve it or make it more efficient.
The company decided to retrofit the old factory with modern machinery to increase production.
Past: retrofitted
Past Participle: retrofitted
Retrofit is formed from "retro-" (meaning backward) and "fit" (from Old English "fittan", meaning to make or to put). The word describes the act of fitting or adding new technology or features to something that is older or existing, essentially making it better or more modern by going backward to improve.
Think of 'retro' meaning backward, and 'fit' meaning to make or put. This helps you remember that retrofit means to make something older better by adding new features.
No commonly confused words.