: a salt of chromic acid

Examples of chromate 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.
Lead chromate, also known as chrome yellow, is an inorganic compound used as a pigment. — Kate Gibson, CBS News, 30 July 2024 Nickel mines have been found to increase the release of soluble chromate into groundwater and surface water, experts say. — NBC news, 8 Dec. 2021 Surveillance footage later revealed Dagley drilled into tanks of sodium cyanide, hydrochloric acid, yellow chromate, ferrous chloride, and sulfuric acid, according to a current owner, Ed Cochran. — Courtney Astolfi, cleveland.com, 30 Aug. 2017 The mixture of sulphate and chromate is very sensitive to darkening under UV light. — Andrew Moseman, Discover Magazine, 15 Feb. 2011

Word History

Etymology

borrowed from French, from chrôme chrome entry 1 + -ate -ate entry 1

First Known Use

1815, in the meaning defined above

Time Traveler
The first known use of chromate was in 1815

Cite this Entry

“Chromate.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/chromate. Accessed 28 Sep. 2026.

Medical Definition

: a salt of chromic acid

More from Merriam-Webster on chromate

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster