(upgraded)
1.
If equipment or services are upgraded, they are improved or made more efficient.
Helicopters have been upgraded and modernized...
...upgraded catering facilities.
VERB: usu passive, be V-ed, V-ed, also V
•
Upgrade is also a noun.
...equipment which needs expensive upgrades.
...upgrades in the level of security.
N-COUNT: usu pl
2.
If someone is upgraded, their job or status is changed so that they become more important or receive more money.
He was upgraded to security guard.
= promote
? downgrade
VERB: usu passive, be V-ed to n
3.
If you upgrade or are upgraded, you change something such as your air ticket or your hotel room to one that is more expensive.
You can upgrade from self-catering accommodation to a hotel.
VERB: V, also V n