variants or carat
: a unit of fineness for gold equal to 1/24 part of pure gold in an alloy

Examples of karat in a Sentence

She was wearing an 18 karat gold bracelet. Pure gold is 24 karats.
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.
Luzon layered her signature 24-karat gold mask over a professional-use DNA mask, massaging the treatment to enhance absorption. — Ryma Chikhoune, Footwear News, 20 Oct. 2026 Jenner wore the label’s Panthère de Cartier earrings and ring, the dazzling pieces made of 18-karat white gold, emeralds, onyx, and diamonds. — Christian Allaire, Vogue, 18 Oct. 2026 The house also included 14-karat gold cutlery and sterling silver. — Juliana Ukiomogbe, Architectural Digest, 16 Oct. 2026 When the first Apple Watch launched, the company offered the 18-karat gold Edition starting at $10,000. — Mackenzie Sigalos,kif Leswing, CNBC, 16 Oct. 2026 See All Example Sentences for karat

Word History

Etymology

Middle English carrat — more at carat

First Known Use

15th century, in the meaning defined above

Time Traveler
The first known use of karat was in the 15th century

Browse Nearby Words

Cite this Entry

“Karat.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/karat. Accessed 27 Oct. 2026.

Kids Definition

karat

noun
kar·​at
variants or carat
ˈkar-ət
: a unit of fineness for gold equal to ¹⁄₂₄ part of pure gold in a blend with one or more other metals

More from Merriam-Webster on karat

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