The antonyms of *admissibility* are *inadmissibility* and *unacceptability*. Use *inadmissibility* to describe something that is not allowed or accepted, especially in a legal context. Use *unacceptability* to describe something that does not meet the required standards or is not acceptable in general. These words can be used in legal contexts, to describe standards and requirements, and in formal writing.

증거는 법정에서 *허용되지 않음*으로 인해 거부되었습니다.

証拠は、法廷での*認められない*ために却下されました。

The evidence was rejected due to its *inadmissibility* in court.

이 제안은 타당성과 실용성이 부족하여 *받아들일 수 없음*에 부딪혔습니다.

この提案は、実現可能性と実用性の欠如のために*受け入れられない*と思われました。

The proposal was met with *unacceptability* due to its lack of feasibility and practicality.