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
These examples are automatically compiled from online sources to illustrate current usage. Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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 Now cooled and worn, the rocks around Spruce Pine has the look of a dirty snowball thanks to a combination of feldspar, mica, and quartz. Adam Clark Estes, Vox, 7 Dec. 2018 This dewy look is often a result of mica powder, light-reflecting pigments, or pearls in the formula, which help give your skin an artificial radiance in addition to any hydrating benefits the formula might have. Alyssa Brascia, Peoplemag, 14 Aug. 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 15 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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