etchant

noun

etch·​ant ˈe-chənt How to pronounce etchant (audio)

Examples of etchant in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Chiang’s team used a liquid reagent made of water and ammonium fluoride — the active chemical in glass etchant — to do the exact opposite. Mrigakshi Dixit, Interesting Engineering, 28 May 2026 The analogy that the research team gave is that using chemical etchants to sculpt atomic-sized graphene would be like making patterns in a thin piece of paper with a hacksaw. Dexter Johnson, IEEE Spectrum, 28 Apr. 2015

Word History

First Known Use

1904, in the meaning defined above

Time Traveler
The first known use of etchant was in 1904

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Cite this Entry

“Etchant.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/etchant. Accessed 5 Jun. 2026.

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