- 1upgrade something to make a piece of machinery, computer system, etc. more powerful and efficient
Definitions on the go
Look up any word in the dictionary offline, anytime, anywhere with the Oxford Advanced Learner’s Dictionary app.
- 2upgrade somebody (to something) to give someone a better seat on a plane, room in a hotel, etc. than the one that they have paid for On the flight back, we were upgraded to business class.
- 3upgrade something to improve the condition of a building, etc. in order to provide a better service to upgrade the town's public facilities The trail was upgraded for use by bikers. compare downgrade
- 4upgrade somebody (to something) to give someone a more important job synonym promote
upgrade
verbNAmE//ˈʌpɡreɪd//, NAmE//ˌʌpˈɡreɪd//
[often passive]Verb Forms present simple I / you / we / they upgrade ,
he / she / it upgrades ,
past simple upgraded ,
-ing form upgrading ,
NAmE//ˈʌpɡreɪd//
noun instructions for installing an upgrade to the existing system Frequent flyers qualify for a free upgrade.See upgrade in the Oxford Advanced Learner's DictionaryCheck pronunciation: upgrade