perchlorate

noun

per·​chlo·​rate (ˌ)pər-ˈklȯr-ˌāt How to pronounce perchlorate (audio)
-ət
: a salt or ester of perchloric acid

Examples of perchlorate in a Sentence

Recent Examples on the Web
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During the two-day-long conclave in 2013, a mixture of potassium perchlorate, anthracene (a component in coal tar), and sulfur was used to make the black smoke. Laura Baisas, Popular Science, 1 May 2025 Iranian officials have publicly denied that any sodium perchlorate was stored at the port. Joseph Wilkinson, New York Daily News, 27 Apr. 2025 Iran’s military sought to deny the delivery of ammonium perchlorate from China, but new videos emerged showing an apocalyptic scene at the still-smoldering port. Jon Gambrell, Los Angeles Times, 27 Apr. 2025 Although rare on Earth, perchlorates interfere with the thyroid's ability to absorb iodine, which is vital to thyroid function. Madison Dapcevich, Discover Magazine, 25 Apr. 2025 See All Example Sentences for perchlorate

Word History

Etymology

International Scientific Vocabulary

First Known Use

1817, in the meaning defined above

Time Traveler
The first known use of perchlorate was in 1817

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Cite this Entry

“Perchlorate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/perchlorate. Accessed 5 May. 2025.

Kids Definition

perchlorate

noun
per·​chlo·​rate (ˈ)pər-ˈklō(ə)r-ˌāt How to pronounce perchlorate (audio)
-ˈklȯ(ə)r-
: a chemical compound formed by the reaction of perchloric acid with another substance

Medical Definition

perchlorate

noun
: a salt or ester of perchloric acid

More from Merriam-Webster on perchlorate

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