도록

Used to express a purpose. The second clause is done so that the first one can happen.

It is also used to express a limit of time, degree or manner.

도록 is used in quite a few idiomatic expressions so be on the lookout.

Conjugation

All Tenses
AV (V) 가다 가도록
AV (C) 먹다 먹도록
Hada 하다 하도록
DV (V) 크다 크도록
DV (C) 작다 작도록

Example Sentences

Polite

늦지 않도록 일찍 출발하세요.
Please leave early so as not to be late.

Polite

감기에 걸리지 않도록 조심하세요.
Be careful so you don't catch a cold.