sarin

noun

sa·​rin ˈsär-ən How to pronounce sarin (audio)
ˈser-;
zä-ˈrēn How to pronounce sarin (audio)
: an extremely toxic chemical weapon C4H10FO2P that is used as a lethal nerve gas

called also GB

Examples of sarin in a Sentence

Recent Examples on the Web
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For example, the higher estimates for the infamous August 2013 East Ghoutta chemical weapons attack, which saw sarin nerve gas unleashed on an urban civilian area, are 1,500 dead. Paul Iddon, Forbes.com, 27 Jan. 2026 Japan was stunned into a mainstream awareness of cults in 1995, when Aum Shinrikyo, a vaguely Buddhist meditation sect, released sarin gas in the Tokyo subway, killing more than a dozen and injuring thousands. E. Tammy Kim, New Yorker, 26 Jan. 2026 However, just one year later, Obama chose not to respond to Assad’s killing of more than 1,000 Syrians with sarin gas with military action. Christian Datoc, The Washington Examiner, 14 Jan. 2026 The chemicals, including sarin, mustard gas and chlorine gas, represent a major test for Syria’s caretaker government. Natasha Frost, New York Times, 7 Apr. 2025 See All Example Sentences for sarin

Word History

Etymology

German

First Known Use

1951, in the meaning defined above

Time Traveler
The first known use of sarin was in 1951

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Cite this Entry

“Sarin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/sarin. Accessed 3 Feb. 2026.

Medical Definition

sarin

noun
: an extremely toxic chemical warfare agent C4H10FO2P that is a powerful cholinesterase inhibitor

called also GB

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