intrusion
About Our Definitions: All forms of a word (noun, verb, etc.) are now displayed on one page.

3 ENTRIES FOUND:

in·tru·sion

noun \in-ˈtrü-zhən\

Definition of INTRUSION

1
: the act of intruding or the state of being intruded; especially : the act of wrongfully entering upon, seizing, or taking possession of the property of another
2
: the forcible entry of molten rock or magma into or between other rock formations; also : the intruded magma

Origin of INTRUSION

Middle English, from Anglo-French, from Medieval Latin intrusion-, intrusio, from Latin intrudere
First Known Use: 15th century

Browse

Next Word in the Dictionary: intrusive
Previous Word in the Dictionary: intrudingly
All Words Near: intrusion

Seen & Heard

What made you want to look up intrusion? Please tell us where you read or heard it (including the quote, if possible).

Name That Thing

Take Our 10-Question Quiz

Get Our Free Apps
Voice Search, Favorites,
Word of the Day, and More
Join Us on FB & Twitter
Get the Word of the Day and More