English dictionary, thesaurus, translations & etymology
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adjective

micro

MEYE-kroh
adjective
1
Very small in size, scale, or scope.
"The company started with a micro budget and grew from there."
"She invests in micro businesses that need only a few thousand pounds to launch."

How to Use Micro

Learner’s notes

In plain EnglishA word for anything tiny or on a very small scale — used both on its own and as a prefix in words like microwave and microscope.

Common pairings
micro level micro budget go micro

Word Forms

more micro comparative, most micro superlative

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The company started with a _____ budget and grew from there.

Etymology

From the Greek prefix "micro-," meaning "small," which was later clipped off to stand as its own adjective in casual English.

Definitions: FreeDict original editorial