plural of Harden

Third-person singular simple present indicative form of harden

Capable of being hardened.

plural of hardenability

The quality or degree of being hardenable.

A surname.

plural of hardening

Alternative form of hurden (“coarse linen”)

simple past tense and past participle of harden

Inured; toughened. / Unfeeling; pitiless; callous. / Firmly established or unlikely to change; inveterate. / (computing, military) Having extra defences against attack; highly fortified.