thermonuclear
Americanadjective
adjective
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involving nuclear fusion
a thermonuclear reaction
thermonuclear energy
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involving thermonuclear weapons
a thermonuclear war
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Relating to the fusion of atomic nuclei at high temperatures or to the energy produced in this way.
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Relating to weapons based on nuclear fusion, especially as distinguished from those based on nuclear fission.
Pronunciation
See nuclear.
Etymology
Origin of thermonuclear
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.
And it's exactly what he went against when going full thermonuclear on Rodgers on Monday.
From BBC
But China is not one of them, prohibited by Congress during the Obama era from cooperating with the United States in space after attempting to steal U.S. technology on intercontinental ballistic missiles and thermonuclear weapons.
From Los Angeles Times
Worse yet, today’s arsenals contain thousands of thermonuclear weapons, some of them up to 1,000 times more powerful than those dropped on Hiroshima and Nagasaki.
From Salon
During his Nobel Peace Prize speech, Martin Luther King Jr. declared: “I refuse to accept the cynical notion that nation after nation must spiral down a militaristic stairway into the hell of thermonuclear destruction.”
From Salon
Sure enough, when director Christopher Nolan asked him to emulate the sound of the world’s first thermonuclear device for “Oppenheimer,” King had his epic-scaled 2013 Chelyabinsk asteroid reference close at hand.
From Los Angeles Times
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.