ないの

don't have?

→ 無い
phrase Extremely common #215
don't have? A casual question form of ない, often used to ask whether someone does not have something or whether something is unavailable. The final の gives the question an explanatory, conversational tone.
JA: 時間がないの?
EN: Don't you have time?

ベルトを作ろう作ってお金のベルト現金ないの?

Let’s make a belt—a money belt. Don’t you have any cash?

— ANORA アノーラ (2024)

ないの?

Don't you have any?

— 天気の子 (2019)

全額は手元にないの。

I don't have the full amount on hand.

「ケーキはもうないの?」「二つとも食べちゃった」

“Is there any cake left?” “I ate both of them.”

答えはないのじゃ

There is no answer.

— ロード・オブ・ザ・リング (2001)

今日は授業ないの?

Don't you have class today?

棚にないの?

Isn't it on the shelf?

— ウィッチ (2016)

実を言うと、私は彼が好きでないのです。

To tell the truth, I don't like him.

外で誰か動画ないの?

Doesn't anyone have a video of what's happening outside?

— ワン・バトル・アフター・アナザー (2025)

私にも容赦ないの

You're not going easy on me either.

— サスペリア (1977)

全部探したけど、ないの。

I looked everywhere, but it's not there.

何かないの?

Isn't there anything?

— 動くな、死ね、甦れ! (1990)

子供はたぶん二階に会ったことないの

The child probably hasn’t met them upstairs.

— Good Luck, Have Fun, Don't Die (2026)

関心ないの?

Aren’t you interested?

— パラサイト 半地下の家族 (2019)

今日は仕事ないの?

Don't you have work today?

まだご存じないの?

You still don't know?

— 生きる (1952)

で行き先の心当たりないの?

So, you don't have anywhere in mind to go?

— 天気の子 (2019)

それほど食欲ないの

I don't have much of an appetite.

— サイコ (1960)

これ作ったやつ人の心ないの~?

Whoever made this has no heart, do they?

— Cosmic Princess Kaguya! (2026)

他にもないの?

Isn't there anything else?

— パディントン2 (2017)

お金ないの?

Don't you have any money?

— ベルリン・天使の詩 (1987)