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Showing results for mess up.
Definitions

mess up

[mes-uhp] / ˈmɛsˌʌp /
VERB
create disorder; dirty; goof
Synonyms
WEAK
befoul besmirch bobble bollix botch bungle clutter confuse damage derange destroy disarrange discompose dishevel disorganize disturb foul goof up gum up jumble litter louse up muddle pollute ruin rummage scramble screw up smear soil spoil unsettle upset
Antonyms
WEAK
arrange order organize tidy
NOUN
an error, mistake; confusion
Synonyms
STRONG
blunder faux pas gaffe goof mix-up muss shambles

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

When she asks me to place a hand on my heart again, I do, repeating, “I am here. I did not mess up my kid forever. My timing is impeccable.”

From Slate • May 10, 2026

He started out with some basic tips: Fill the shaker with the least expensive ingredients first, so you don’t waste the expensive stuff if you mess up.

From The Wall Street Journal • Mar. 6, 2026

"We did mess up on the first night with a few issues," he said, adding those issues have now been rectified, and those affected by the first couple of shows have been invited back.

From BBC • Nov. 13, 2025

“If we mess up, everyone knows we exist.”

From Los Angeles Times • Sep. 21, 2025

Are new stars born, and if so, wouldn’t that mess up the count?

From "As Brave As You" by Jason Reynolds