1. unwelcome interruptions or disturbances of someone’s privacy, peace, or activities
2. acts of entering a place without permission or right
3. masses of igneous rock that have been forced into existing rock formations
Usage: geological

Examples

• The celebrity complained about media intrusions into her personal life.
• Security cameras help prevent intrusions into the building after hours.
• She valued her privacy and resented any intrusions during her work time.
• The homeowner installed an alarm system to detect intrusions.
• Geologists studied the granite intrusions in the mountain range.
• Phone calls during dinner felt like unwelcome intrusions to the family.
• The ancient intrusions created unique rock formations in the canyon.