Agent Orange

noun

: an herbicide widely used as a defoliant in the Vietnam War that is composed of 2,4-D and 2,4,5-T and contains dioxin as a contaminant

Examples of Agent Orange in a Sentence

Recent Examples on the Web
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The chief executive and co-founder of Stop Ecocide International, Jojo Mehta said ecocide was first coined to describe the severe environmental damage caused by the use of the chemical weapon Agent Orange during the Vietnam war in an interview. Jamie Hailstone, Forbes.com, 29 May 2025 It was believed this was a result of exposure to Agent Orange, the chemical defoliant used in the Vietnamese jungles. Chicago Tribune, 26 May 2025 Later, Hope learned through medical testing that the leukemia her father died from at 38 may have been caused by Agent Orange exposure. Brittney Melton, NPR, 26 May 2025 The act includes various toxic agents, such as Agent Orange, emissions from burning pits and asbestos. Cristina Johnson, San Diego Union-Tribune, 15 May 2025 See All Example Sentences for Agent Orange

Word History

Etymology

so called from the identifying color stripe on its container

First Known Use

1970, in the meaning defined above

Time Traveler
The first known use of Agent Orange was in 1970

Browse Nearby Words

Cite this Entry

“Agent Orange.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/Agent%20Orange. Accessed 5 Jun. 2025.

Medical Definition

: an herbicide widely used as a defoliant in the Vietnam War that is composed of 2,4-D and 2,4,5-T and contains dioxin as a contaminant

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