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micro

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adjective mi·cro \ˈmī-(ˌ)krō\

Definition of micro

  1. 1 :  very small; especially :  microscopic

  2. 2 :  involving minute quantities or variations

Recent Examples of micro from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'micro.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

Origin and Etymology of micro

micr-

Other Chemical Engineering Terms


2

micro

noun mi·cro

Definition of micro

plural

micros

Recent Examples of micro from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'micro.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of micro

1971

Other Computer-Related Terms


Medical Dictionary

micro

play
adjective mi·cro \ˈmī-(ˌ)krō\

Medical Definition of micro

  1. 1:  very small; especially :  microscopic

  2. 2involving minute quantities or variations


Learn More about micro

  1. Spanish Central: Translation of micro Britannica English: Translation of micro for Arabic speakers


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