What is oyasumi?

Oyasumi (おやすみ) is a Japanese phrase that translates to "good night" or "rest well." It's typically used as a parting salutation before someone goes to sleep. There are a few variations:

  • Oyasumi nasai (おやすみなさい): This is the more formal and polite version of the phrase. You would use this with people you respect, such as elders, superiors at work, or guests. Learn more about Oyasumi%20nasai.

  • Oyasumi (おやすみ): This is the casual form, appropriate for friends, family members, and people you are close to. Get more details on the use of Oyasumi itself.

The phrase stems from the verb "yasumu" (休む), which means "to rest" or "to take a break." When conjugated into the polite form (nasai), it becomes an imperative, meaning "please rest." It is a common courtesy and shows consideration for the other person's well-being as they prepare for sleep.