맞아요 · 맞았어요 · 맞을 거예요 · 맞는 (+noun)
to fit; to be right, to be correct
Example
이 바지는 저한테 사이즈가 딱 맞아요.
These pants fit me perfectly.
Word parts
Homonym warning: another 맞다 means 'to get hit', as in 비를 맞다 'get rained on'.
Good to know
"맞아요!" means "That's right!" The dictionary form 맞다 is pronounced [맏따].
Related words