1.
good morning (casual)
A casual greeting used in the morning, typically among friends, family, or equals.
おはよう is the casual form of the morning greeting.
Formality levels
- おはよう: casual (friends, family, children)
- おはようございます: polite (business, strangers, superiors)
Usage
- Used roughly until late morning (around 10-11 AM)
- In entertainment industry, used regardless of time as first greeting of the day
- Can be shortened to おは in very casual texting
Etymology: From お早う ('you're early/it's early').