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.
In the primary bath, the space is lined with $750,000 worth of ivory onyx tile featuring a $20,000 Toto Zero-Gravity tub that simulates floating. Abby Montanez, Robb Report, 15 Oct. 2025 Deep Vertex will introduce wood, mother-of-pearl and minerals such as onyx and carnelian. Hikmat Mohammed, Footwear News, 13 Oct. 2025 What are the best uses for onyx? Valerie Mesa, PEOPLE, 6 Oct. 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 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 20 Oct. 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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