Meaning : Used of persons. Emotionally hardened.
Faced a case-hardened judge.
Meaning : Made hard or flexible or resilient especially by heat treatment.
A sword of tempered steel.
Meaning : Protected against attack (especially by nuclear weapons).
Hardened missile silos.
Meaning : Made tough by habitual exposure.
A peasant, dark, lean-faced, wind-inured.
Our successors...may be graver, more inured and equable men.
Meaning : Converted to solid form (as concrete).
Probable antonyms of hardened :-