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.
That personal collection now includes some new favorites: five black onyx pieces, inspired by their grandmother’s vintage clip-ons, and exclusively available on their site and Moda Operandi starting April 25. Talia Abbas, Vogue, 25 Apr. 2025 The case core is tinted in deep black, echoing the onyx featured behind the tourbillon cage and along its sides. Anthony Demarco, Forbes.com, 1 Apr. 2025 The other, crafted from white gold, is set with 1,100 small diamonds, onyx spots, and emeralds for eyes. Justin Fenner, Robb Report, 1 Apr. 2025 The onyx walls and striped teak flooring are classic, while the combination of Tanganica and Ziricote wood adds a touch of freshness. Bill Springer, Forbes.com, 27 Mar. 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 8 May. 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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