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mess with - definition and synonyms


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phrasal verb [transitive] informal
Word Forms
present tense
I/you/we/theymess with
he/she/itmesses with
present participlemessing with
past tensemessed with
past participlemessed with
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or mess around with

  1. 1
    mess with someone to make someone angry, or to argue with them
    I wouldn’t mess with her if I were you.
  2. 2
    mess with something to become involved with something that is dangerous
    A lot of the kids had been messing with drugs.
    Synonyms and related words
  3. 4
    mess with someone’s head very informal to seriously upset someone or make them confused
    Don’t mess with my head; are you kidding or not?
See also main entry: mess


a course of study which is much shorter than a university course and focuses on the skills you need for a job, especially computer-related skills

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an ancient Roman system of underfloor heating, used to heat houses with hot air; from the Latin 'hypocaustum'

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