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.
Designed with an onyx ornament at the closure, the black clutch featured a crystal-inset frame. Julia Teti, Footwear News, 28 Oct. 2025 The day heads on each level have been upgraded with large onyx basins and statement mirrors. Julia Zaltzman, Robb Report, 27 Oct. 2025 What are the best uses for onyx? Valerie Mesa, PEOPLE, 6 Oct. 2025 There are rooms dedicated to jewelry and timepieces made with white diamonds, and others that show the era’s gradual embrace of precious and semi-precious stones increasing in size (including a statement necklace of diamonds and 165 carats of emeralds, a clip of jasper and onyx). Daisy Shaw-Ellis, Vogue, 29 Sep. 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 6 Nov. 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

Last Updated: - Updated example sentences
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