Definition of "unhardened" [unhardened]

• Not hardened; still soft. (adjective)

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• "Any kind of unhardened steel plate can be used as a support for driving in or driving out pins."
• ""An EMP that results from a nuclear weapon ... destroys any 'unhardened' electronic equipment and electric power system -- which means virtually any civilian infrastructure in the United"
• "Massive ordnance penetrators; lesser but precision-guided penetrators "drilling" one after another; fuel-air detonations with almost the force of nuclear weapons; high-power microwave attack; the destruction of laboratories, unhardened targets, and the Iranian electrical grid; and other means, can be combined to great effect."