intrusion
UK[ɪnˈtruːʒn]US[ɪnˈtruːʒn]
n
The act of going into a place or situation where you are not wanted or not supposed to be.
n
Something that disturbs a situation or someone's privacy in an unwanted way.
Morpheme Breakdown
in
trus
ion
in
in
trus
thrust
ion
noun suffix
Etymology
The word 'intrusion' narrates a story of forceful entry. Its core originates from the Latin verb trudere, meaning "to thrust or push," combined with the prefix in-, signifying "into." The literal sense, "a thrusting into," perfectly captures the action of entering a space uninvited. Over time, this physical meaning broadened to encompass abstract violations, such as the intrusion of noise into silence or unwanted questions into one's private affairs. The suffix -ion solidifies this action into a noun, naming the act or instance itself.
Analysis
Structure: in (in) + trus (thrust) + ion (noun suffix)
- in: Latin origin, meaning "in, into". A prefix indicating inward motion or location.
- trus: Latin origin, from the past participle stem of trudere, meaning "to thrust, push, shove". This is a direct substring of the modern spelling.
- ion: Latin origin, a suffix forming nouns of action or condition.
Examples
The alarm was set to detect any intrusion into the building.
She felt the journalist's questions were an unwelcome intrusion on her grief.
The granite intrusion formed a distinctive ridge across the ancient landscape.