: a salt or ester of formic acid

Examples of formate in a Sentence

Recent Examples on the Web
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This reaction releases an electron, which travels to the second compartment to reduce carbon dioxide into formate, a versatile chemical used in textiles, paints, and pharmaceuticals. Mrigakshi Dixit, Interesting Engineering, 12 June 2026 The frozen COMs that were confirmed to exist around ST6 include acetaldehyde, acetic acid, ethanol, methanol and methyl formate. Keith Cooper, Space.com, 7 Nov. 2025 Cyanides and ethyl formate populate the galactic center. Ethan Siegel, Big Think, 15 Sep. 2025 Formic acid and formate can also reduce the pH level of blood, harming tissue throughout the body and leading to organ failure. Katherine Hignett, Forbes, 22 Nov. 2024 See All Example Sentences for formate

Word History

First Known Use

1807, in the meaning defined above

Time Traveler
The first known use of formate was in 1807

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Cite this Entry

“Formate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/formate. Accessed 14 Jul. 2026.

Medical Definition

: a salt or ester of formic acid
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