upgrade
🇺🇸
/ˌʌpˈɡreɪd/
🇬🇧
/ˌʌpˈɡreɪd/
to make a machine or system better and more powerful
You can upgrade your phone to get new features.
to improve a building or area to make it better
The city will upgrade the park with new benches and lights.
to get a better seat or room than what you paid for
They gave us a free upgrade to a better hotel room.
to give someone a more important job
The company decided to upgrade her to manager.
a new, better version of a machine or system
The software upgrade makes the computer faster.
improvements made to a building or area
The school needs an upgrade to fix the old classrooms.
a better seat or room than what you paid for
We got a free upgrade to first class on our flight.