鍵がない

the key is missing

→ 鍵
phrase Rare #22,519
the key is missing Depending on context, it can also mean that someone doesn't have the key.
JA: 家の鍵がない。
EN: The house key is missing.

鍵がないと。

I need a key.

「どうしたの?」「鍵がない」「何の鍵?」「自転車の鍵」

“What’s wrong?” “I can’t find my key.” “What key?” “My bike key.”

鍵がない!

I don't have the key!

— One Cut of the Dead (2017)

「どうした?」「鍵がない」

“What’s wrong?” “I can’t find my keys.”

鍵が…鍵がない!

The key... The key is missing!

— One Cut of the Dead (2017)

鍵がないと無理だ

It won't work without the key.

— 罪人たち (2025)

彼は鍵がないかとポケットの中をさがした。

He searched through his pockets for his keys.