retrofit

Intermediate 💻 Tech / IT

Definition

The expensive process of adding modern features to something old that still technically works but shouldn't. It's the act of updating legacy systems, buildings, or equipment with new components to extend their usefulness without starting from scratch. The compromise between 'replace everything' and 'pray it keeps working.'

Example Usage

We're retrofitting our 1990s software system with modern security, which is like putting a Ring doorbell on a castle.

Source: Engineering and technical terminology

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