고치다

Meanings

repair; mendTo fix something broken so that it can be used again.
healTo cure a disease.
correct; reformTo put something right.
change; modifyTo make something different from its previous state or form.
improveTo make one's situation or circumstances better.

Examples from Lessons (3)

오늘 회사 에서 버그 를 고쳤어요.
I fixed a bug at work today.
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너 는 분명히 이 일 을 고칠 수 있잖아.
You can definitely fix this.
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좋아 나한테 말하면 내 가 다 고쳐 줄게.
Sure, if you say them to me, I'll correct all of them for you.
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Grammar in These Examples

-아/어Level 1Informal ending -(으)ㄹ 것Level 3Future tense noun modifier -아/어 주다Level 2Do for someone -(으)ㄹ 수 있다/없다Level 2Can/cannot