이성적인 (+noun) · 이성적이에요 · 이성적으로
rational, reasonable
Example
화가 나도 이성적으로 판단하려고 노력해요.
Even when I'm angry, I try to judge things rationally.
Word parts
이 reason+성 nature+적 -ic
Literally 'having the nature of reason'.
Good to know
Homonym alert: 이성 can also mean 'the opposite sex', as in 이성 친구 (boyfriend or girlfriend).
Related words