内

inside; within, within, during

ɯ̟ t͡ɕ i
noun Rare #25,894
inside; within Attached to a noun to indicate the inside of that place or area.
JA: エレベーター内は禁煙です。
EN: Smoking is prohibited inside the elevator.

エレベーター内は禁煙です。

Smoking is prohibited in the elevator.

ステージ内でした

I was onstage.

— Cosmic Princess Kaguya! (2026)

自分内?

Within myself?

— コーラス (2004)

モンダンは境界線内だ

Mondan is within the boundary line.

— コーラス (2004)

図書館内は飲食禁止です。

Eating and drinking are prohibited inside the library.

preposition Rare #41,565
within, during Used after a noun to mean within its limits or during its period.
JA: 営業時間内にお越しください。
EN: Please come during business hours.

その公園の多くの掲示板に芝生内立ち入り禁止と書いてあった。

Many of the signs in the park said, “Keep off the grass.”

勤務時間内は禁煙です。

Smoking is prohibited during working hours.

常識の範囲内でだぞ、アントニオ。

Within reason, Antonio.

Sounds similar to