hardened
Americanadjective
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made or become hard or harder.
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pitiless; unfeeling.
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firmly established or unlikely to change; inveterate.
a hardened criminal.
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inured; toughened.
a hardened trooper.
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rigid; unyielding.
a hardened attitude.
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(of a missile base) equipped to launch missiles from underground silos.
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(of a missile) capable of being launched from an underground silo.
adjective
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rigidly set, as in a mode of behaviour
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toughened, as by custom; seasoned
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(of a nuclear missile site) constructed to withstand a nuclear attack
Other Word Forms
Etymology
Origin of hardened
Middle English word dating back to 1325–75; see origin at harden, -ed 2
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.
"I'm a hardened scientist, but it's even warmed the cockles of my heart," McCormack said.
From BBC ● Jul. 1, 2026
But its army has maintained a core of hardened soldiers who have continued to fight throughout the war, surprising even Ukraine’s foreign critics with their tenacity.
From The Wall Street Journal ● Jun. 25, 2026
Aspects of the TV drama structurally resemble some American crime shows in that its main constant has been Robson Green’s hardened Detective Inspector Geordie Keating.
From Salon ● Jun. 16, 2026
Sticking to largely sycophantic media who lobbed softball questions hardened his ceiling.
From Los Angeles Times ● Jun. 10, 2026
Lilya took these losses hard, and her flying and fighting hardened, along with her personality.
From "A Thousand Sisters" by Elizabeth Wein
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.