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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

The MIS will be established alongside a new Defence Counter-Intelligence Unit, consolidating counter-intelligence professionals in one unit to "disrupt and deter hostile activity more effectively".

From BBC • Dec. 11, 2025

They five had been inducted in January 1944 after the MIS, desperate to get more recruits, sent a team to Hawaii to find more linguists, historian Mark Matsunaga said.

From Seattle Times • May 10, 2024

We are creating conditions conducive to a very long period of warmth, just like MIS 11.

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

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 Schwartau, Winn