noun, noun or participle which takes 'suru', intransitive verb
one night's stay; overnight stay
Used for staying one night at a hotel, inn, or other accommodation. Can also be used as a suru-verb (一泊する) meaning 'to stay overnight'.
温泉旅館に一泊した。
I stayed one night at a hot spring inn.
一泊二日の旅行を計画している。
I'm planning a two-day, one-night trip.
noun
per-night rental; overnight rental
Used in rental contexts (e.g., cars, equipment) to indicate a rate or period of one night. Often appears in compound phrases like 一泊レンタル.
レンタカーの一泊料金は五千円です。
The per-night rental fee for the car is 5,000 yen.