Thesaurus

micro

adjective

Synonyms & Antonyms of micro

See the Dictionary Definition 

Keep scrolling for more

Learn More about micro

Time Traveler for micro

Time Traveler

The first known use of micro was in 1923

See more words from the same year

Cite this Entry

“Micro.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/micro. Accessed 5 Jun. 2020.

Keep scrolling for more

More from Merriam-Webster on micro

Dictionary: Definition of micro

Medical Dictionary: Definition of micro

Spanish Central: Translation of micro

Britannica English: Translation of micro for Arabic Speakers

Comments on micro

What made you want to look up micro? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

See Definitions and Examples »

Get Word of the Day daily email!

Test Your Vocabulary

May 2020 Words of the Day Quiz

  • a blooming wisteria tree
  • Which is a synonym of exiguous?
Spell It

Can you spell these 10 commonly misspelled words?

TAKE THE QUIZ
Dictionary Devil

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ
Love words? Need even more definitions?

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