intrusion
word
Definition
The act of entering a place, situation, or someone’s life without permission or welcome; can also mean an unwanted interruption or interference.
Usage & Nuances
Formal or semi-formal; often used with 'privacy', 'personal life', or 'security'. Used negatively—implies being unwelcome. Common phrases: 'an intrusion of privacy', 'unwanted intrusion'. Don't confuse with 'invasion' (more forceful, often physical).
Example Sentences
The loud noise was an intrusion during our meeting.
basic
They considered the reporter’s questions an intrusion on their privacy.
basic
The alarm will sound if there is any intrusion into the building.
basic
Sorry for the intrusion, I didn't mean to disturb you.
natural
Many people see constant ads online as an intrusion into their daily lives.
natural
A security camera can help prevent intrusion from strangers.
natural