onyx

noun

on·​yx ˈä-niks How to pronounce onyx (audio)
: a translucent chalcedony in parallel layers of different colors

Examples of onyx 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.
Black onyx is the most popular choice for jewelry, however most black onyx on the market is artificial. Lauryn Higgins, Parents, 10 July 2025 More modern touches are found in the spacious chef’s kitchen and with an onyx bar. Tori Latham, Robb Report, 2 July 2025 Some of her favorites to look out for include brass, marble, onyx, and alabaster, just to name a few. Sarah Lyon, Southern Living, 27 June 2025 It was certainly renovated to their particular, ostentatious tastes: Beyond the chandeliers and gold molding, the primary bath is swathed in floor-to-ceiling onyx. Kim Velsey, Curbed, 27 May 2025 See All Example Sentences for onyx

Word History

Etymology

Middle English oniche, onyx, from Anglo-French & Latin; Anglo-French, from Latin onych-, onyx, from Greek, literally, claw, nail — more at nail

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of onyx was in the 14th century

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Cite this Entry

“Onyx.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/onyx. Accessed 21 Jul. 2025.

Kids Definition

onyx

noun
on·​yx ˈän-iks How to pronounce onyx (audio)
: chalcedony in parallel layers of different color

More from Merriam-Webster on onyx

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