Translation guide
Expressing a set, unchanging length of time in Japanese.
Describing a period of time that is predetermined or unchanging, such as a contract term, a waiting period, or a fixed schedule.
Referring to a specific, unchanging point in time by which something must be done.
The standard word for 'deadline' or 'time limit', often used for fixed dates by which something must be completed.
Describing a period that repeats at regular, unchanging intervals.
Means 'fixed interval', used for time or space that is set and regular.
バスは一定の間隔で運行されています。
The buses run at fixed intervals.
The most direct and common translation for 'fixed period', used in formal and everyday contexts to mean a set or certain period of time.
この契約は一定期間有効です。
This contract is valid for a fixed period.
一定期間の研修が必要です。
A fixed period of training is required.
Often used as a prefix meaning 'fixed-term' or 'periodic', commonly seen in words like 定期預金 (fixed-term deposit) or 定期券 (commuter pass).
定期預金の金利は低いです。
The interest rate on fixed-term deposits is low.
定期券を買いました。
I bought a commuter pass (valid for a fixed period).
Means 'fixed-term' or 'with a set period', used in legal or formal contexts like 有期契約 (fixed-term contract).
有期契約の更新は可能ですか？
Is it possible to renew a fixed-term contract?
レポートの提出期限は明日です。
The deadline for submitting the report is tomorrow.
このクーポンには使用期限があります。
This coupon has a fixed expiration date.
Specifically means 'closing date' or 'deadline', often used for applications, submissions, or orders.
応募の締め切りは来週の金曜日です。
The application deadline is next Friday.
An adjective meaning 'periodic' or 'regular', often used for events that happen at fixed times.
定期的な健康診断を受けています。
I have regular health check-ups (at fixed intervals).