messier; messiest
1
: marked by confusion, disorder, or dirt : untidy
a messy room
2
: lacking neatness or precision : careless, slovenly
messy thinking
3
: extremely unpleasant or trying
messy lawsuits
a messy divorce
messily adverb
messiness noun

Examples of messy in a Sentence

Painting a room can be messy work. Some kinds of glue are messier than others. a delicious but messy sandwich
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Food and Water Bowls This dishwasher safe food and water bowl set comes with a detachable, non-slip silicone mat for messy eaters. Kelsey Monstrola, USA Today, 11 July 2025 The dramatic beats of Jessica and Felix’s messy courtship land effectively, and Stalter and Sharpe have strong chemistry. Alan Sepinwall, Rolling Stone, 11 July 2025 Jess and Felix, by contrast, are real, funny, messy, horny, flawed people. Judy Berman, Time, 10 July 2025 Until 2003, when — another long story short — school politics got messy, and Tom Holliday’s contract was not renewed. Cody Stavenhagen, New York Times, 10 July 2025 See All Example Sentences for messy

Word History

First Known Use

1627, in the meaning defined at sense 1

Time Traveler
The first known use of messy was in 1627

Cite this Entry

“Messy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/messy. Accessed 14 Jul. 2025.

Kids Definition

messy

adjective
messier; messiest
1
: marked by confusion, disorder, or dirt : untidy
2
: extremely unpleasant or trying
messy lawsuits
messily adverb
messiness noun

More from Merriam-Webster on messy

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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