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Definitions of hardened
  1. adjective
    converted to solid form (as concrete)

    Similar: 

  2. adjective
    made hard or flexible or resilient especially by heat treatment
  3. adjective
    used of persons; emotionally hardened
    "faced a case-hardened judge"
  4. adjective
    made tough by habitual exposure
    "hardened fishermen"
  5. protected against attack (especially by nuclear weapons)
    "hardened missile silos"
    Opposite:
Explanation of hardened
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