What does mess mean?
“Mess” is a versatile English word for disorder, clutter, and confusion. As a noun, it can describe an untidy collection of objects, a badly organized situation, or, informally, a meal. The expression “make a mess of something” means to handle or arrange it badly. As a verb, “mess” means to make something untidy or disorganized, as in “mess up the kitchen.” In the informal phrase “mess with,” it means to interfere with or tamper with something, and it can also mean to provoke or annoy someone. The word is familiar in both British and American English and is often used when describing practical difficulties as well as literal disorder. Its flexibility makes it useful in conversation, although more formal terms such as “disorder,” “confusion,” or “chaos” may suit technical or formal contexts.
An untidy or disorganized collection of things; a confused or difficult situation; or, informally, a meal.
"The files were in such a mess that nobody could find the original contract."
The meal sense is informal. “A complete mess” and “a mess of confusion” are common constructions.
To make something untidy or disordered, or informally to interfere with or handle something carelessly.
"Please don’t mess with the settings before the test begins."
The phrase “mess with” is informal and can mean to interfere with, tamper with, or provoke.
The plural is used for separate collections or situations that are untidy, confused, or difficult to manage.
"He made messes of several old files while trying to reorganize the office."
From a meal shared by soldiers to a chaotic pile on the floor, “mess” has always meant a collection—and sometimes a particularly unruly one.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of mess
The word descends from Old French mes, meaning “food” or “a meal,” and ultimately from a late Latin form associated with a mass or mixture of food. In English, it developed the sense of an untidy or confused collection, probably by association with food or a meal being mixed together or disorderly. The modern verb meaning “to make untidy” and the informal expression “mess with” developed later from the noun’s general sense of disorder and careless handling.
Related word forms
How mess is actually used
The noun is common in everyday British and American English. In formal writing, “disarray,” “disorder,” or “chaos” may be preferable. The verb “mess with” is informal and can mean to interfere with, tamper with, or provoke someone.
Easily confused with mess
A mess is an untidy collection or difficult situation, while a mass is a large quantity of matter or a large group of people or things.
A mess hall is a dining room, especially in the military, whereas a mess by itself can refer to disorder, clutter, or an untidy collection.