How to Say “Goodnight” in Korean

Last Updated on March 11, 2022 by 90 Day Korean
Baby sleeping on a moon with Good Night in Korean Text

In this article, we’ll tell you how to say “goodnight’ in Korean.

Imagine you’re in your pajamas, your skincare routine is complete, your teeth are brushed, and you’re ready to sleep. What do you want to say to your roommate, sibling, or spouse before you dose off to dreamland? Of course, you’d like to wish them a good night! 

Baby sleeping on a moon with Good Night in Korean Text

Although several phrases will be taught in this lesson, it may be best to pick one formal and one less formal expression and practice trying to use those expressions as much as possible.

We also have a FREE guide that you can take with you on the go. Check it out below:

You’ll notice that we use 한글 (Hangeul), the Korean alphabet, throughout this lesson. Learning with the Korean alphabet is the best way to learn the language since it trains proper pronunciation and reading in you early on. So it’s a great time to learn the alphabet if you don’t know it already!

All set? Here we go!

Before reading the article, you can take a look at the video below.

How to Say GOOD NIGHT in Korean | 90 Day Korean

Formal “Goodnight” in Korean

If you have studied ‘How to Say Goodbye in Korean‘, then you will be aware of the word 안녕히 (annyeonghi | peacefully) already.

The next word, , is the formal version of 자다 (jada | to sleep). Both of these are some of the most common Korean words, similar to what is on this list

How to Say Goodnight in Korean formal

In order to show respect in Korean, you not only need to add 시 into expressions, but you also need to change certain words. 

From the lesson on saying goodbye, we learned that 계세요 (gyeseyo) comes from the honorific version of 있다 (itda). Likewise, if you want to say “sleep” in a formal setting, then you should use the word 주무세요 (jumuseyo). Use the expression 안녕히 주무세요 (annyeonghi jumuseyo) when speaking to people who are your senior or who are a generation or two older than you.

Another expression you can use is 편안한 밤 되세요 (pyeonanhan bam doeseyo). This comes from the verb 편안하다 (pyeonanhada | to be comfortable) and the word 밤 (bam)which means ‘night’ so the expression’s literal meaning is something like ‘have a comfortable night’.

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Standard “Goodnight” in Korean

The verb 자다 (jada)means to sleep, and 잘 (jal)means ‘well’ so the expression 잘 자요 (jal jayo) means ‘sleep well’. You can use this expression to say goodnight to somebody. How to Say Goodnight in Korean standard


The standard way to say goodnight in Korean is 잘자요 Click To Tweet

What is “Sweet Dreams” in Korean?

There are several Korean verbs that usually are made up of two separate words. 꿈을 꾸다 (kkumeul kkuda) is one of these, 꿈 (kkum) means dream so literally 꿈 꾸다 (kkum kkuda) could be translated as “dream dreams”, but you should see the two words together as an expression meaning “to dream”. 좋은 (joeun) means “good this expression means something like ‘dream some good dreams’.

Use these expressions with people who are of a similar age and rank to, but you don’t know too well.

Informal “Goodnight” in Korean

How to Say Goodnight in Korean informal

If you are speaking to somebody that you are close to, who is the same age or younger than you, then you can drop the 요 (yo) from the end of the regular expressions.

“Did you sleep well?” in Korean

You can say 안녕히 주무셨어요? (annyeonghi jumusyeosseoyo) if you see somebody the next day and want to ask them if they slept soundly or they slept well. The verb 주무시다 (jumusida) has been put into the past tense and asked as a question. 

How to Say Goodnight in Korean - Did you sleep well

“Good Morning” in Korean

Apart from 안녕히 주무셨어요? (annyeonghi jumusyeosseoyo), you can also use these words greet someone in the morning in Korean:

You can use 잘 잤어요? (jal jasseoyo), which is the Standard form of “Good Morning”, with your fellow housemates or if you’re traveling with someone who is older than you. 잘 잤어? (jal jasseo) is informal so you can use this with people the same age or close friends.

In addition to knowing how to say “Good night”, you may wish to use the expression ‘see you tomorrow’ (내일 봐요 – naeil bwayo) in certain situations too.

Now you should have a good understanding of how to say ‘goodnight’ in Korean. If you liked this phrase and want to learn more about the language, check out our complete online resource guide for how to learn Korean. We also have a step-by-step online Korean language program that teaches you how to have a 3-minute conversation in the first 90 days.

잘 자요 (jal jayo)!

Need more Korean phrases to study? Check out our list of everything you need!

    22 replies to "How to Say “Goodnight” in Korean"

    • Avatar for AreebaV AreebaV

      If we want to say sleep well in korean, what would that be?

    • Avatar for Mary Mary

      This is good,, where do à beginner start??

    • Avatar for Andri Kosasih Andri Kosasih


      I want to ask a question about 좋은 꿈 꿔 and 좋은 꿈 꿔요. You said we can say 좋은 꿈 꿔 to somebody who we are close to and 좋은 꿈 꿔요 to somebody we are not close to. So, the difference only with the word 요?
      Am I right?

      Thank you

      • Avatar for 90 Day Korean 90 Day Korean

        That’s correct, Andri! ^^

      • Avatar for Khushboo Khushboo

        The main difference is when we add요 in the last of the word, it shows that we are using formal way of talking , which we can use to our elders to show respect.

    • Avatar for yasmine jk yasmine jk

      its veryy good im learning fast korean now thank you soooo much and please can tell me a book for lr=earning korean for 10 years old on tunisia please i really need it thank you byeeee

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