Meaning and Usage
"大事" (だいじ) is a common adjective and noun in Japanese that means "important," "valuable," or a "serious matter." It is often used to emphasize the significance or preciousness of something, whether it be health, documents, events, or relationships.
Common Contexts
You will frequently hear "大事" in everyday conversation when talking about things that should be treated with care or given priority. For example, "健康は大事です" (Health is important) or "大事な約束" (an important promise).
Collocations and Patterns
- 大事な + noun: emphasizes the importance of the noun (e.g., 大事な話 important talk)
- 大事にする: to take good care of something valuable
- 大事なこと: an important matter or thing
Register and Nuance
"大事" is neutral and polite enough for daily conversation and formal situations. It conveys a sense of respect or seriousness about the subject.
Common Learner Mistake
Learners sometimes confuse "大事" with "大丈夫" (だいじょうぶ), which means "all right" or "okay." Remember that "大事" focuses on importance or seriousness, while "大丈夫" is about safety or well-being.