Find Synonyms

invasion Synonyms

Another word for invasion

Choosing another word for invasion depends on context, so the 32 synonyms and similar words below are separated across 4 exact definitions and ranked by match strength.
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• noun (Context 1)

An instance of entering a country, region, or territory by force with an armed force in order to conquer or occupy it.

Usage Example

"The historical museum features an exhibit detailing the Roman incursion of ancient Britain."

Strongest
incursion
Strong
assault
attack
onslaught
occupation
offensive
conquest
raid
annexation
foray

• noun (Context 2)

An unwelcome intrusion into another person's private domain, rights, or personal space.

Usage Example

"The celebrity filed a lawsuit claiming that the unauthorized photographs were a blatant intrusion of privacy."

Strongest
intrusion
encroachment
infringement
Strong
violation
trespass
breach
imposition
usurpation

• noun (Context 3)

An unwelcome, overwhelming influx or arrival of a large number of people, animals, or things into a place.

Usage Example

"Every summer, the quiet coastal village prepares for the annual influx of holiday tourists."

Strongest
influx
Strong
inundation
irruption
infestation
inrush
flood
deluge
swarm

• noun (Context 4)

The onset, penetration, or harmful spread of a disease, pathogen, or abnormal cells within body tissues or an ecosystem.

Usage Example

"Early screening helps doctors detect the local infiltration of abnormal cells before they spread to surrounding tissues."

Strongest
infiltration
Strong
penetration
spread
colonization
onset
infection

Opposites of invasion

The opposite of invasion shifts depending on context. Common opposites include:

exodus
withdrawal
retreat
eradication
noninterference
departure
remission
defense
See all opposites of invasion

Cite this Entry


Wordmom. (2026). Synonyms for Invasion. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/invasion
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