thermobaric

adjective

ther·​mo·​bar·​ic ˌthər-mə-ˈbär-ik How to pronounce thermobaric (audio)
-ˈber-ik
-ˈba-rik
of a weapon
: containing a charge of fuel designed to ignite and combine with oxygen present in the atmosphere to produce a prolonged explosion
thermobaric weapons create extreme heat along with a devastating blast wave particularly when employed in enclosed spaces …Theodore L. Gatchel

Examples of thermobaric in a Sentence

Recent Examples on the Web
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The same vessels were reportedly fitted with thermobaric Shmel rocket launchers capable of blasting entrenched positions along the shoreline. David Kirichenko, Forbes.com, 26 May 2026 In Iraq, militants used powerful but crude explosive devices; two decades later, Armonda had to deal with the carnage wrought by cluster bombs and thermobaric explosions. Martha Raddatz, The Atlantic, 25 May 2026 Armed with thermobaric rockets, a full salvo can blanket roughly 40,000 square meters (430,556 square feet) in seconds, generating intense overpressure capable of destroying bunkers, fortified positions, lightly armored vehicles, and concentrations of personnel. Kapil Kajal, Interesting Engineering, 19 Nov. 2025 Some are armed with thermobaric warheads, are armored and some are powered by jet engines. David Brennan, ABC News, 1 Aug. 2025 See All Example Sentences for thermobaric

Word History

Etymology

borrowed from Russian termobaricheskiy, from termo- thermo- + -baricheskiy, as in izobaricheskiy isobaric

First Known Use

1998, in the meaning defined above

Time Traveler
The first known use of thermobaric was in 1998

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Cite this Entry

“Thermobaric.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/thermobaric. Accessed 4 Jun. 2026.

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