Upgrades Synonyms and Antonyms

Give a promotion to or assign to a higher position
(Verb)
Antonyms:
  1. downgrades
To advance to a more desirable state
(Verb)
An upward slope or grade (as in a road)
(Noun)
The act of making better or the condition of being made better
(Noun)
Antonyms:
  1. descents