superharden

[soo-per-hahr-dn]

Phonetic (Standard)IPA

verb (used with object)

Military.

harden.

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Word History and Origins

Origin of superharden¹

super- + harden

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Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Last week Ronald Reagan reversed course again and said that it was not economically or strategically feasible to "superharden" the concrete of old Minuteman silos, which are to be the temporary base of the first 40 missiles.