cubic zirconia

noun

variants or less commonly cubic zirconium
: a synthetic gemstone of zirconia resembling a diamond

Examples of cubic zirconia in a Sentence

Recent Examples on the Web
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Lower-level employees might get cubic zirconia instead of diamonds. Los Angeles Times, 12 June 2026 The impact also created cubic zirconia, a mineral that only forms during extremely high temperatures. Andrew Paul, Popular Science, 10 June 2026 Their dome ear cuff, available in gold or silver and set with glistening cubic zirconia, has mastered that balance. Pooja Mistry, Forbes.com, 4 May 2026 Now 61% off, this sideways pear toi et moi necklace, featuring a freshwater pearl and emerald green cubic zirconia, simply dazzles. Stephanie Osmanski, Better Homes & Gardens, 29 Apr. 2026 See All Example Sentences for cubic zirconia

Word History

First Known Use

1942, in the meaning defined above

Time Traveler
The first known use of cubic zirconia was in 1942

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Cite this Entry

“Cubic zirconia.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/cubic%20zirconia. Accessed 14 Jun. 2026.

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