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Intruder - Meaning, Definition & English Examples

intruder

/ɪnˈtruːdər/ /ɪnˈtruːdə/

Definition:

A person who enters a place or situation without permission or welcome.

Synonyms:

trespasser, interloper, invader, infiltrator

Part of Speech:

noun

Antonyms:

guest, invitee, host

Common Collocations:

unwanted intruder, security system detects intruders, report an intruder

Derivatives:

intrude, intrusion, intrusive

Usage Tips:

Use "intruder" for someone entering unlawfully; avoid for accidental or invited entries.

Common Phrases:

intruder alert, unwelcome intruder, midnight intruder

Etymology:

From Latin "intrudere," meaning "to thrust in," via Old French "intruder."

Examples:

  • 1. The alarm scared the intruder away.
  • 2. She called the police after spotting an intruder in her backyard.
  • 3. The dog barked loudly at the unknown intruder.
  • 4. Security cameras help identify potential intruders at night.

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