🇯🇵 Japanese phrases

How to Say "Sweet dreams" in Japanese

The SPAIKING TeamJuly 27, 2026
おやすみなさい
"Sweet dreams" in Japanese · say it like oh-yah-soo-mee-nah-sigh

The most natural way to say "Sweet dreams" in Japanese is おやすみなさい. Tap the speaker above to hear it, then say it back out loud. That is the fastest way to make it stick.

Other ways to say it

おやすみ
a more casual way to say it, often used among friends or family
おやすみなさいませ
a very formal version, used in polite contexts

When to use it

You can use this phrase when saying goodbye to someone at night. It is appropriate for both friends and family. In formal situations, you might want to use the more polite version. It conveys warmth and care.

Say it out loud, get corrected

Reading it is not the same as saying it. Practice "Sweet dreams" and thousands more with an AI coach that listens.

Examples in Japanese

JapaneseEnglish
今日は楽しかったね。おやすみなさい。I had a great time today. Good night.
明日も早いから、おやすみ。Since we have an early day tomorrow, good night.
Common mistake
Some learners might forget to use the polite form when speaking to elders or superiors.

The fastest way to remember it

Vocabulary you only read fades fast. Vocabulary you say out loud sticks. Hear おやすみなさい, repeat it a few times, then use it in a real sentence. SPAIKING lets you practice exactly that, speaking Japanese with a coach that corrects your pronunciation in real time. You can start with two free conversations.

Frequently asked questions

Can I use this phrase during the day?

No, this phrase is specifically for nighttime.

Learn Japanese by speaking it

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