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 The 144-acre site is a former mica mine called Archdale. Catherine Muccigrosso, Charlotte Observer, 14 June 2024 The thin, buildable gel spreads easily over skin, creating a natural, glow-from-within sort of radiance that won’t irritate your skin, unlike some highlighting products that contain mica powder or glitter. Sophie Dodd, Peoplemag, 8 May 2024 Most vineyards here grow on granite hillsides with soils composed of flint, chalk, and mica which impart bracing minerality to the wines. Mike Desimone and Jeff Jenssen, Robb Report, 21 Mar. 2024 Those have been joined by gold and bronze pearl, which deliver a universally flattering sheer bronze tint courtesy of ethically and sustainably sourced mica. Celia Shatzman, Forbes, 27 Feb. 2024 See all Example Sentences for mica 

These examples are programmatically compiled from various online sources to illustrate current usage of the word 'mica.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.

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 4 Jul. 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

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!