ammonium nitrate

noun

: a colorless crystalline salt NH4NO3 used in explosives and fertilizers and in veterinary medicine

Examples of ammonium nitrate in a Sentence

Recent Examples on the Web
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To preserve its own supplies, Russia has suspended exports of ammonium nitrate, another nitrogen source for fertilizer. Aya S. Chacar, Fortune, 9 Apr. 2026 To preserve its own supplies, Russia has suspended exports of ammonium nitrate, another nitrogen source for fertilizer. Aya S. Chacar, The Conversation, 6 Apr. 2026 In 2013, a massive explosion of ammonium nitrate at a Texas fertilizer plant killed 15 people and injured hundreds of others. ABC News, 30 Mar. 2026 The blast, powerful enough to be felt in nearby countries, was triggered by the ignition of a huge supply of ammonium nitrate improperly stored at the port. Matthew Carey, Deadline, 16 Mar. 2026 See All Example Sentences for ammonium nitrate

Word History

First Known Use

1866, in the meaning defined above

Time Traveler
The first known use of ammonium nitrate was in 1866

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Cite this Entry

“Ammonium nitrate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/ammonium%20nitrate. Accessed 26 Apr. 2026.

Kids Definition

ammonium nitrate

noun
: a colorless crystalline salt used in explosives and fertilizers

Medical Definition

ammonium nitrate

noun
: a colorless crystalline salt NH4NO3 used in explosives and fertilizers and in veterinary medicine as an expectorant and urinary acidifier

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