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intruder - definition and synonyms

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noun [countable]     intruder pronunciation in British English
Word Forms
  1. 1
    someone who enters a place where they are not allowed to go, especially to commit a crime

    The dog scared off intruders who had tried to break into the house.

  2. 2
    someone who becomes involved in a situation in which they are not welcome

    I don’t belong here. I feel like an intruder.



a lifestyle focussing on simple pleasures such as comfort and cosiness in the home, and spending time with friends and family

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a form of location that involves the underwater detonation of a bomb which causes sound waves that are picked up by ships

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