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• MIS
  MIS

  abbreviation

  management information system.
• mis-
  mis-

  a prefix applied to various parts of speech, meaning “ill,” “mistaken,” “wrong,” “wrongly,” “incorrectly,” or simply negating.

MIS

¹ American  

abbreviation

1. management information system.

2. multisystem inflammatory syndrome.

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mis- ² American  

1. a prefix applied to various parts of speech, meaning “ill,” “mistaken,” “wrong,” “wrongly,” “incorrectly,” or simply negating.

   mistrial; misprint; mistrust.

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mis- ³ American  

1. variant of miso- before some vowels.

   misanthrope.

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mis- ¹ British  

prefix

1. wrong, bad, or erroneous; wrongly, badly, or erroneously

   misunderstanding

   misfortune

   misspelling

   mistreat

   mislead

2. lack of; not

   mistrust

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mis- ² British  

prefix

1. a variant of miso-

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Etymology

Origin of mis-

Middle English; Old English mis ( se )-; cognate with German miss-, Gothic missa- ( see miss ¹; ); often replacing Middle English mes- < Old French < West Germanic *mis ( s )-

Example Sentences

See Examples For:

MIS mis-

The launch of the MIS follows recommendations from the Strategic Defence Review, a major review of the armed forces that was published in June.

From BBC ● Dec. 11, 2025

MIS 11 lasted longer than most interglacials because of the impact of the shape of Earth's orbit around the sun on solar radiation reaching the Arctic.

From Salon ● Jul. 23, 2023

“We do know that weeks after last winter’s surge, we saw a huge increase in MIS cases, so it remains prudent to do everything you can to avoid getting infected,” Ferrer said.

From Los Angeles Times ● Jan. 12, 2022

MIS in either children or adults can be diagnosed only when infection has been ruled out.

From New York Times ● Oct. 28, 2021

Mary looked up the number for MIS Services, the technical magi- cians in the basement who keep the 3100 Congressional computers alive.

From Terminal Compromise: computer terrorism: when privacy and freedom are the victims: a novel by Winn Schwartau

"We must fight mis- and disinformation, online harassment, and greenwashing," Guterres said at the World Meteorological Organization in Geneva, insisting: "Scientists and researchers should never fear telling the truth."

From Barron's ● Oct. 22, 2025

Washington’s work to counter mis- and disinformation must be as transparent as possible.

From Seattle Times ● Dec. 15, 2023

My concern grows as we know that social media are “used extensively by youth around the world,” exposing them to mis- and disinformation on a daily basis.

From Scientific American ● Aug. 16, 2023

These same audiences are constantly bombarded with mis- and disinformation, and with fake images, including those generated by AI.

From BBC ● May 21, 2023

Stones are just stones and rain is just rain and mis- fortune is just bad luck.

From "All the Light We Cannot See" by Anthony Doerr