不ふ可か逆ぎゃく的てきふかぎゃくてきMeanings1na-adjectiveirreversibleDescribes a change or process that cannot be undone; often used in formal or technical contexts.環かん境きょう破は壊かいは不ふ可か逆ぎゃく的てきな影えい響きょうを