Last Updated：2025/11/21

The process by which something hardens. / That which hardens, such as a material used for converting the surface of iron into steel.

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hardening

Source Word

hardening

Noun

Japanese Meaning

物質が硬化する過程（固まる、硬くなる工程） / （例えば、鉄の表面を鋼に変えるために用いる）硬化させる物質

The hardening of the clay took longer than we expected.

その粘土の硬化は私たちが予想したより長くかかった。

Sense（1）

The process by which something hardens.

Sense（2）

That which hardens, such as a material used for converting the surface of iron into steel.

hardenings

（ plural ）