おやすみ
oyasumiinterjection★Beginner
informal
Good night (used when leaving or going to bed)
今から寝るから、おやすみ。
I'm going to sleep now, good night.
もう遅いから、おやすみなさい。
It's late, so good night.
💡
Used when saying goodbye to someone who is staying or going to bed. The more formal version is 'おやすみなさい'.
Collocations
おやすみなさいgood night (polite)おやすみgood night (casual)
Synonyms
Related Phrases
おやすみなさいなphrase
good night (polite, feminine)
💡Pro Tip
Formal vs. Casual
Use 'おやすみなさい' with elders, superiors, or in formal settings. 'おやすみ' is more casual and used with friends or family.
📖Word Origin
From the verb '休む' (yasumu) meaning 'to rest' or 'to sleep', with the honorific prefix 'お'.
📝Usage Notes
'おやすみ' is the casual form, while 'おやすみなさい' is the polite form. Both are used when leaving someone who is staying or going to bed.
Word Breakdown
お
honorific prefix
prefix休み
rest, sleep
root和英辞典