micro

1 of 2

adjective

mi·​cro ˈmī-(ˌ)krō How to pronounce micro (audio)
1
: very small
especially : microscopic
2
: involving minute quantities or variations

micro

2 of 2

noun

plural micros

Examples of micro 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.
Adjective
Almost six in 10 U.S. workers are employed by a micro, small, or medium-sized enterprise (MSME), a firm with up to 499 employees. Olivia White, kanmani Chockalingam, adi Kumar, daniel Stephens, Harvard Business Review, 30 Oct. 2024 At the same time, social media was entering a more multimedia phase, with podcast audio and TikTok video highlighting voices and faces, building a new generation of micro personality cults. Kyle Chayka, The New Yorker, 30 Oct. 2024
Noun
It’s composed of soft foam layers, micro coils near the top, and support coils near the base. Rachel Tavel, Architectural Digest, 30 Oct. 2024 Here the songs begin with her spare yet painterly Liz Phair strumming and build into Pet Sounds-like micro epics. Jon Dolan, Rolling Stone, 23 Oct. 2024 See all Example Sentences for micro 

Word History

Etymology

Adjective

independent use of micro-

Noun

by shortening

First Known Use

Adjective

1923, in the meaning defined at sense 1

Noun

1971, in the meaning defined at sense 1

Time Traveler
The first known use of micro was in 1923

Dictionary Entries Near micro

Cite this Entry

“Micro.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/micro. Accessed 22 Nov. 2024.

Kids Definition

micro

adjective
mi·​cro
ˈmī-krō

Medical Definition

micro

adjective
mi·​cro ˈmī-(ˌ)krō How to pronounce micro (audio)
1
: very small
especially : microscopic
2
involving minute quantities or variations

More from Merriam-Webster on micro

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!