'Hardened' definitions:

Definition of 'hardened'

From: WordNet
adjective
Used of persons; emotionally hardened; "faced a case- hardened judge" [syn: case-hardened, hardened, hard- boiled]
adjective
Made hard or flexible or resilient especially by heat treatment; "a sword of tempered steel"; "tempered glass" [syn: tempered, treated, hardened, toughened] [ant: unhardened, untempered]
adjective
Protected against attack (especially by nuclear weapons); "hardened missile silos" [ant: soft]
adjective
Made tough by habitual exposure; "hardened fishermen"; "a peasant, dark, lean-faced, wind-inured"- Robert Lynd; "our successors...may be graver, more inured and equable men"- V.S.Pritchett [syn: enured, inured, hardened]
adjective
Converted to solid form (as concrete) [syn: hardened, set]

Definition of 'Hardened'

From: GCIDE
  • Hardened \Hard"ened\ (-'nd), a.
  • 1. Made hard, or harder, or compact; made unfeeling or callous; made obstinate or obdurate; confirmed in error or vice.
  • 2. Rendered resistant to the effects of nearby explosions; as, a hardened missile silo; hardened warhead electronics. [PJC]
  • 3. Experienced and inured to hardship; as, hardened combat troops. [PJC]
  • 4. Strongly habituated to a certain type of behavior, and unlikely to change; as, a hardened criminal. Usually used only of behavior perceived negatively. [PJC]
  • Syn: Impenetrable; hard; obdurate; callous; unfeeling; unsusceptible; insensible. See Obdurate. [1913 Webster]

Definition of 'Hardened'

From: GCIDE
  • Harden \Hard"en\ (h[aum]rd"'n), v. t. [imp. & p. p. Hardened (-'nd); p. pr. & vb. n. Hardening (-'n*[i^]ng).] [OE. hardnen, hardenen.]
  • 1. To make hard or harder; to make firm or compact; to indurate; as, to harden clay or iron. [1913 Webster]
  • 2. To accustom by labor or suffering to endure with constancy; to strengthen; to stiffen; to inure; also, to confirm in wickedness or shame; to make unimpressionable. "Harden not your heart." --Ps. xcv. 8. [1913 Webster]
  • I would harden myself in sorrow. --Job vi. 10. [1913 Webster]