The antonyms of *allowed* are *forbidden*, *prohibited*, and *disallowed*. These words convey the opposite meaning of *allowed* and indicate that something is not permitted or authorized. Use these words in legal documents, signage, and instructions to indicate what is not allowed.

이 건물에서 담배를 피우는 것은 *금지*되어 있습니다.

この建物内での喫煙は*禁止されています*。

It is *forbidden* to smoke in this building.

이 해변에서는 술이 *금지*되어 있습니다.

このビーチではアルコールは*禁止されています*。

그의 휴직 요청은 그의 상사에 의해 *허용되지 않았습니다*.

彼の休職の要求は、彼の上司によって*許可*されませんでした。

His request for a leave of absence was *disallowed* by his supervisor.