noun
one term; one period
Refers to a single fixed term or period, such as a school semester, a business quarter, or a contractual period. Often used in contexts like 一期生 (first graduating class) or 一期工事 (first phase of construction).
彼は一期生としてこの学校に入学した。
He entered this school as a member of the first graduating class.
このプロジェクトは一期工事が完了した。
The first phase of construction for this project has been completed.
noun
Specifically the initial term or period in a sequence. Overlaps with sense 1 but emphasizes the 'first' aspect. Common in phrases like 一期一会 (once-in-a-lifetime encounter).
一期一会の出会いを大切にしたい。
I want to cherish every encounter as a once-in-a-lifetime meeting.