Skip to main content
Urban Dictionary Merch
Your favorite words on things you can wear, drink from, read, or give to a friend.
The Urban Dictionary Store sells gifts you’ll have to explain.
A term used to describe people who are mentally retarded. It stands for Mildly Mentally Impaired. Also used as a different insult, instead of using the word retarded.
Rachel: You are such an idiot.
Brian: Well, you're MMI.
mmi by lost_girl August 31, 2005
Related Words
mmi • MMINDS • Mmip • Mmiselo • Mmish • MMIW • MMIWG • MMIA • MMIABFSWM • Mmic
That nigga is a MMI🚫🧢
MMI by TupidBird December 14, 2018
“...yeah because I like it”
“Okay mmi”
Mmi by Royalty890 March 30, 2018
Guy: I suffer from MMI.
Girl: Damn I kinda like guys with mommy issues.
MMI by Lone wolf 911 May 3, 2023
Murdered or Missing Indigenous Women

A term used when talking about the issue of indigenous women going missing/being murdered and nothing being done to find them or solve the problem.
We cannot stay silent about the MMIW. They need to be brought awareness.
MMIW by peachycryptid July 16, 2020
Acronym for "made me incostruably laugh." Because the adverb "inconstruably" does not exist, it can properly reflect the degree to which something made you laugh when you are in an uncontrollable fit of laughter.
Yzma: "Sauce"
You: "MMIL"
mmil by pillbug science February 23, 2021
More from Urban Dictionary

funflation 

The recent boom in consumer spending on entertainment and experiences with a high demand running up the cost of enjoying of those experiences.
I’m trying to go to this Taylor Swift concert but the funflation has made it so impossible for me to afford tickets.
funflation by Dfree523 November 17, 2023
Word of the Day on October 13, 2026
A US deep south term for an alligator. Usually used in the Cajun dialect.
Take the big pirogue, I saw a huge swamp dog out there earlier.
swamp dog by Crystal Ambrose May 22, 2006
Word of the Day on October 12, 2026
Load more