mica

noun

mi·​ca ˈmī-kə How to pronounce mica (audio)
: any of various colored or transparent mineral silicates crystallizing in monoclinic forms that readily separate into very thin leaves
micaceous adjective

Examples of mica 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.
Granite can be of various colors, dotted with the black mica nests. David Bressan, Forbes, 31 Oct. 2024 These prints sometimes included mica dust to give them their sparkling effect, which Grand Seiko has achieved with entirely different techniques on the SBGA509 and SBGA507. Allen Farmelo, Robb Report, 1 Aug. 2024 Artisans give demonstrations there a few times a year, and that morning Clarence Cruz, a ceramics professor at the University of New Mexico and a member of the Ohkay Owingeh Pueblo, explained his specialty, cookware made from clay mixed with mica. Lia Picard, Travel + Leisure, 16 Oct. 2024 The town’s pegmatites are composed of about 65 percent feldspar, 25 percent quartz, 8 percent mica and trace amounts of other minerals. Olatunji Osho-Williams, Smithsonian Magazine, 3 Oct. 2024 See all Example Sentences for mica 

Word History

Etymology

New Latin, from Latin, grain, crumb; perhaps akin to Greek mikros small

First Known Use

1777, in the meaning defined above

Time Traveler
The first known use of mica was in 1777

Dictionary Entries Near mica

Cite this Entry

“Mica.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/mica. Accessed 24 Nov. 2024.

Kids Definition

mica

noun
mi·​ca ˈmī-kə How to pronounce mica (audio)
: any of various minerals that contain silicon and can be separated easily into thin often transparent sheets

Medical Definition

mica

noun
mi·​ca ˈmī-kə How to pronounce mica (audio)
: any of various colored or transparent mineral silicates crystallizing in monoclinic forms that readily separate into very thin leaves
micaceous adjective

More from Merriam-Webster on mica

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