Meaning and Usage
"大体" (だいたい) is a common adverb used to express approximation or generality. It means "approximately," "roughly," or "mostly." It is often used when giving an estimate of time, quantity, or when summarizing the main point.
Common Contexts
You will hear "大体" in everyday conversation when someone wants to give a rough idea without being exact. It can also mean "generally" or "mostly" when referring to correctness or agreement.
Collocations and Patterns
- 大体 + number + 時間/分 (e.g., 大体2時間): to express approximate time.
- 大体の + noun (e.g., 大体の計画): to indicate a general or rough version of something.
- 大体 + verb phrase (e.g., 大体合っている): to express that something is mostly or generally true.
Register and Nuance
"大体" is neutral and can be used in both casual and formal situations. It is less precise than exact numbers or details, so it conveys a sense of approximation or generality.
Common Mistakes
Learners sometimes confuse "大体" with "だいたい" used as a sentence-ending particle meaning "anyway" or "basically," but in standard usage, "大体" is mainly an adverb for approximation. Avoid mixing these uses without context.