This is the 282nd most frequent Korean word.
해서
"해서" means "so," "because," or "by doing," depending on the context.
The word '해서' is used here as part of the cause-effect relationship structure '아서/어서' (so/because) indicating a reason for an action or situation.
날씨가 더워서 창문을 열었어요.
It was hot, so I opened the window.
'해서' here implies linking an action to its result or consequence.
그는 열심히 일해서 결과가 좋았어요.
He worked hard, so the results were good.
In this sentence, '해서' is utilized to indicate the completion of one action before proceeding to another.