Intrusion

/ɪnˈtruːʒən/

Meaning & Definition

noun
The act of intruding; the state of being intruded upon.
The intrusion of noise from the construction site disrupted my concentration.
An unwelcome or unwanted interference or interruption.
Her sudden intrusion into the conversation caught everyone off guard.
The encroachment of one geological feature into another, often used in a scientific context.
The geological intrusion of granite into the surrounding sedimentary rock created a unique landscape.
An instance of entering a place or situation where one is not wanted or invited.
The company's policy clearly states that any intrusion by unauthorized personnel will result in dismissal.

Etymology

From Latin 'intrusio', meaning 'to thrust in'.

Common Phrases and Expressions

data intrusion
Unauthorized access to confidential data.
emotional intrusion
Interfering in someone's personal feelings or emotions.
physical intrusion
Unwanted physical presence in a space.

Related Words

intrude
To enter without permission.
trespass
To enter another's property unlawfully.
encroach
To advance beyond proper limits.

Slang Meanings

Unexpected interruption in a conversation.
Her phone going off during the meeting was a total intrusion.
Uninvited presence at a social event.
The way he crashed the party felt like an intrusion.