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.
That’s a no-no in hockey, the type of act that can turn things messy. Aaron Portzline, New York Times, 19 Oct. 2025 Tallying the number of Americans detained by immigration agents is inherently messy and incomplete. Nicole Foy, ProPublica, 18 Oct. 2025 If a mess does happen, clean up spills or messy bakes early so that grime and grease don’t build up. Daley Quinn, Southern Living, 18 Oct. 2025 The announcement on Friday evening draws a line once and for all, without having to go through the messy machinations of a parliamentary intervention, which would have been required to remove the dukedom. Sophie Tanno, CNN Money, 18 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 20 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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