0 to do something in a better way or with better results than before:
Last time she ran the race in 20 minutes, so she's hoping to improve on that.
1 to do something in a better way or with better results than before:
We anticipate improving on last year's profits by a modest amount.
NEW WORDS
European
May 10, 2021
WORD OF THE DAY
Shimmer
improve on/upon sth