Retrofit and Update

Retrofit noun - A component or accessory added to something after it has been manufactured.

Update and retrofit are semantically related in upgrade topic. In some cases you can use "Update" instead a noun "Retrofit", when it comes to topics like revision.

Nearby Words: retrofitted, retrofitting

Update noun - News that updates your information.

Retrofit and update are semantically related in upgrade topic. Sometimes you can use "Retrofit" instead a noun "Update", if it concerns topics such as revision.

Nearby Words: updated, updating