-는 동안 in Korean: “while, during”

-는 동안

-neun dongan

while, during

Beginner · Linking ideas

-는 동안 (-neun dongan) means "while" or "during" and describes a stretch of time in which something else happens. After a noun, 동안 alone means "during" or "for" a period.

How to form it

WhenAddExample
Verb stem+ 는 동안(에)자다 → 자는 동안, 먹다 → 먹는 동안
Verb stem ending in ㄹdrop ㄹ + 는 동안살다 → 사는 동안
Noun or length of time+ 동안방학 → 방학 동안, 3년 → 3년 동안

How to use it

A-는 동안 B means B happens during the time A is going on. The two parts can have different people: 아기가 자는 동안 청소했어요 (I cleaned while the baby slept).

Use 는 even when talking about the past. The tense goes on the final verb.

After a noun or an amount of time, 동안 means "during" or "for": 방학 동안 (during vacation), 두 시간 동안 (for two hours). Adding 에 (동안에) is optional and changes little.

Examples

Tap a word to see what it means and save it to your flashcards.

Offering to cook

Rest while I cook

A parent's day

I cleaned while the baby was sleeping

Looking back on a stay

I learned a lot while living in Korea

Asking a friend

What did you do during vacation?
Kkachi the magpie

Hanbok explains every word and ending in a sentence, with audio and a translation. Try it on this example, or paste a line with -는 동안 from a drama, a song or a text.

Don’t mix it up with

-다가: Shows one action being interrupted by another, with the same person. -는 동안 just marks a span of time, and the people can differ.

-(으)면서: Means doing two things at the same time yourself (eating while watching TV). -는 동안 focuses on the time period.

Common mistakes

Using past tense before 동안: 잤는 동안 is wrong. Say 자는 동안 and put the past at the end.

Want the basics first? Read Describing nouns (-는, -은, -을).

Questions learners ask

Is there a difference between 동안 and 동안에?

Very little. 에 is optional and often dropped in speech.

How do I say "for two hours" in Korean?

Put 동안 after the length of time: 두 시간 동안.

Related grammar