Dictionary.com
Thesaurus.com

MIS

1 American  

mis- 2 American  
  1. a prefix applied to various parts of speech, meaning “ill,” “mistaken,” “wrong,” “wrongly,” “incorrectly,” or simply negating.

    mistrial; misprint; mistrust.


mis- 3 American  
  1. variant of miso- before some vowels.

    misanthrope.


mis- 1 British  

prefix

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

    misunderstanding

    misfortune

    misspelling

    mistreat

    mislead

  2. lack of; not

    mistrust

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

mis- 2 British  

prefix

  1. a variant of miso-

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

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

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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

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

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

I'll be honest with you," Tom said, leaning forward, "we're looking for a good man for our MIS position.

From O+F by Wetterau, John Moncure