시합이 · 시합을
match, game, competition
Example
내일 축구 시합이 있어서 일찍 자야 해요.
I have a soccer match tomorrow, so I need to go to bed early.
Word parts
시 test+합 meet
Literally 'test by meeting' — testing strength against each other.
Good to know
시합 sounds a bit more everyday; news reports usually say 경기 for sports games.
Related words