향상돼요 · 향상됐어요 · 향상될 거예요 · 향상된 (+noun)
to improve, to be enhanced
Example
매일 연습해서 한국어 실력이 많이 향상됐어요.
I practiced every day, so my Korean improved a lot.
Word parts
향 toward+상 up
Literally 'toward up' — moving upward, getting better.
Good to know
To improve something yourself, use 향상시키다: 실력을 향상시키다.