Meaning and Usage
"期日" (きじつ) refers to a fixed or set date by which something must be done, such as a deadline or settlement date. It is commonly used in formal contexts like contracts, payments, and official submissions.
Common Contexts
You will often see "期日" in business, legal, and administrative settings where deadlines are critical. For example, contract deadlines, payment due dates, or submission deadlines.
Collocations and Patterns
- 期日を守る: to meet or keep the deadline
- 期日までに: by the deadline
- 支払いの期日: payment due date
Register and Nuance
"期日" is a formal term and is rarely used in casual conversation. Instead, more casual words like "締め切り" (しめきり) might be used. Using "期日" implies a serious or official deadline.
Common Mistakes
Learners sometimes confuse "期日" with "期限" (きげん), which also means deadline or period. "期限" can refer to a broader time limit, while "期日" usually points to a specific fixed date. To avoid confusion, remember "期日" is the exact date something is due.