An intruder is someone who enters a place or situation despite not being invited. If a Girl Scout comes to your door to sell you cookies but ends up trying to watch TV with you, you can call her an intruder.

The meaning of INTRUDER is one that intrudes; specifically : a military aircraft assigned to penetrate alone into enemy territory usually at night. How to use intruder in a sentence.

INTRUDER meaning: 1. someone who is in a place or situation where they are not wanted: 2. someone who enters a place…. Learn more.

INTRUDER meaning: 1 : a person who is not welcome or wanted in a place; 2 : a person who enters a place illegally

An intruder is a person who enters a place without permission. Windows and lighting help homeowners see intruders.

An intruder is a person or entity, who enters without permission or authorization, often with intent to disturb, disrupt, damage or causing harm. This term is often used in the context of property …

intruder (ɪnˈtruːdə) n a person who enters a building, grounds, etc, without permission

Nov 7, 2025 · An intruder is someone who enters a property, building, or space without permission or legal right to be there. We’re talking about unauthorized individuals who break into homes, …

Someone who intrudes. intrude + -er. The intruder fell back out the window. We had an intruder last night. Jule sensed the intruder shortly after dozing off. In England the Norman duke came in as a …

intruder meaning, definition, what is intruder: someone who illegally enters a building ...: Learn more.