- 1
To make (something) better; to increase the value or productivity (of something).transitive
- Painting the woodwork will improve this house.
- Buying more servers would improve performance.
- 2
To become better.intransitive
- I have improved since taking the tablets.
- The error messages have improved since the last version, when they were incomprehensible.
- 3
To use or employ to good purpose; to turn to profitable account.dated
- to improve one's time; to improve his means
- March 7, 1778, George Washington, letter True policy, as well as good faith, in my opinion, binds us to improve the occasion.
syn. better · batten · enhance · aprimorate (non-native speakers’ English · amend · hone · improve · meliorate · refine · get better · look up
ant. deteriorate · worsen · aggravate · make matters worse · pejorate