Meaning and Usage
The word "約束" (やくそく) primarily means "promise," "appointment," or "arrangement." It is commonly used in everyday conversation to refer to commitments between people, whether formal or informal.
Common Contexts
- Making plans with friends or colleagues (e.g., 約束をする - to make a promise/appointment).
- Apologizing for being late or breaking a promise (e.g., 約束の時間 - the promised time).
- Describing someone's reliability (e.g., 約束を守る - to keep a promise).
Collocations and Patterns
- 約束をする: to make a promise or appointment.
- 約束を守る: to keep a promise.
- 約束の時間: the appointed time.
- 約束を破る: to break a promise.
Register and Nuance
"約束" is neutral and polite enough for daily use. It can be used in both casual and formal situations. When apologizing for breaking a promise, it conveys sincerity.
Common Mistake
Learners sometimes confuse 約束 with informal plans that are not really commitments. Remember, 約束 implies a stronger commitment than just a casual suggestion.