amerikai:
brit:
1. To make (something) better; to increase the value or productivity (of something).
Buying more servers would improve performance.
2. To become better.
I have improved since taking the tablets.
3. To disprove or make void; to refute.
4. To disapprove of; to find fault with; to reprove; to censure.
to improve negligence
5. To use or employ to good purpose; to turn to profitable account.
to improve one's time; to improve his means
1. That tends to improve someone or something (especially to educate or morally better a person).