inai いない 以内

Noun meaning: within, less than, not more than

1. After noun expressing length/quantity/price
(followed by に ni)
十分以内に戻ります。
Juppun inai ni modorimasu.
I'll be back within ten minutes.
(followed by da/だ/です desu)
旅行の費用は五万円以内です。
Ryokou no hiyou wa go man en inai desu.
The expense for the trip will be less than fifty thousand yen.
(followed by の no)
駅はここから歩いて二十分以内の所です。
Eki wa koko kara aruite ni juppun inai no tokoro desu.
The station is within twenty minutes' walk from here.