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.
First and foremost will be the aftermath of the messy business involving Gibbs, Franks, Lala, and the murder of Pedro Hernandez. Randall Colburn, Entertainment Weekly, 5 Oct. 2025 Pine straw tends to have a messier, more natural look. Brandee Gruener, Southern Living, 5 Oct. 2025 Between the messy decline of solar cycle 25 and the possibility of a dramatic last gasp, aurora hunters may still have their best nights ahead. Daisy Dobrijevic, Space.com, 3 Oct. 2025 Showcase the messy beginner stage, on social media, to your close circles of friends — not just the end product. Sinéad O'Sullivan, CNBC, 3 Oct. 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 7 Oct. 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
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