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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European intelligence sources said Chinese firms were helping Iran rebuild its ballistic missile program, with several shipments of sodium perchlorate – a missile propellant precursor – being delivered from China to Iran since the end of September. Billy Stockwell, CNN Money, 16 Nov. 2025 What To Know Since the end of September, Iran has reportedly received from China 2000 tons of sodium perchlorate, a missile fuel precursor, enough for roughly 500 ballistic missiles, CNN reported on Wednesday. MSNBC Newsweek, 31 Oct. 2025 Zinc perchlorate remains primarily in the liquid to control the ion movement and improve the battery’s freeze resistance for cold-weather performance. Mrigakshi Dixit, Interesting Engineering, 30 Sep. 2025 One initial approach is to use perchlorate-reducing bacteria, recruited from extreme environments on Earth, to convert the perchlorate into harmless chloride. Chris Impey, The Conversation, 23 Sep. 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 24 Nov. 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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