不ふ可か逆ぎゃく

na-adjective, noun which may take the genitive case particle 'no', noun

irreversible

Used in scientific, technical, and formal contexts to describe processes, changes, or decisions that cannot be undone. Antonym: 可逆 (reversible).

Antonyms: 可逆

• この化か学がく反はん応のうは不ふ可か逆ぎゃくです。

  This chemical reaction is irreversible.

• 時じ間かんの流ながれは不ふ可か逆ぎゃくなものだ。

  The flow of time is irreversible.