invade
B1Formal, but also used in general contexts (e.g., news, everyday metaphor).
Definition
Meaning
To enter a country, region, or space by force with hostile intent, typically with armed forces.
To intrude upon or encroach into something (e.g., privacy, rights, territory) in an unwelcome or overwhelming way; to enter in large numbers.
Linguistics
Semantic Notes
Inherently carries a negative connotation of aggression, violation, or unwelcome intrusion. The subject is the aggressor; the object is what is violated.
Dialectal Variation
British vs American Usage
Differences
No significant difference in core meaning or usage. Spelling is the same. Both use the metaphorical extensions equally.
Connotations
Identical negative connotations of hostile entry or violation.
Frequency
Comparable frequency in both varieties, common in historical, political, and news contexts.
Vocabulary
Collocations
Grammar
Valency Patterns
[Subject] invades [Object] (e.g., The army invaded the country.)[Subject] is invaded by [Agent] (e.g., The country was invaded by its neighbour.)Vocabulary
Synonyms
Strong
Neutral
Weak
Vocabulary
Antonyms
Phrases
Idioms & Phrases
- “invade someone's personal space”
- “invade someone's thoughts”
Usage
Context Usage
Business
Used metaphorically: 'The new company is trying to invade our market share.'
Academic
Used in history, political science, and international relations to describe military action or metaphorical intrusion (e.g., invasive species).
Everyday
Used for personal space or privacy: 'Please don't invade my privacy by reading my messages.'
Technical
In computing/biology: 'The virus can invade the operating system.' / 'The plant can invade local ecosystems.'
Examples
By Part of Speech
verb
British English
- The army decided to invade at dawn.
- I feel my neighbours are invading my garden space.
- We must not let bureaucracy invade every aspect of life.
American English
- The general gave the order to invade.
- Don't invade my personal space, please.
- The new software could invade your computer's memory.
adverb
British English
- The troops moved invasively across the border. (rare, but possible)
- He spoke invasively about private matters.
American English
- The software acts invasively, collecting personal data. (rare)
- The reporter questioned her invasively.
adjective
British English
- The invading forces faced strong resistance.
- She resented his invasive questions.
American English
- The invading army advanced quickly.
- They took measures against invasive species.
Examples
By CEFR Level
- Loud music can invade your quiet time.
- Many soldiers invaded the castle in the film.
- The country was invaded many years ago.
- Please don't invade my privacy by looking at my phone.
- The new regulations are seen as an attempt to invade individual freedoms.
- Historians debate the reasons for invading the neighbouring state.
- The pervasive advertising campaign invaded the public consciousness, altering perceptions of the brand.
- Metaphorically, anxiety can invade one's thoughts, making focus impossible.
Learning
Memory Aids
Mnemonic
Think of 'IN' + 'VADE' as 'going INto' something with force, like a 'VADER' (as in Darth Vader, an invading character).
Conceptual Metaphor
VIOLATION IS INVASION (e.g., of privacy, rights). COMPETITION IS WARFARE (e.g., invading a market).
Watch out
Common Pitfalls
Translation Traps (for Russian speakers)
- Do not confuse with 'нападать' (to attack) which focuses on the assault, not necessarily entering territory. 'Invade' implies entering and occupying.
- 'Вторгаться' is a close equivalent, but 'invade' is broader, covering metaphorical use (e.g., privacy).
- Avoid using 'invade' for peaceful entry like 'visit' or 'travel to'.
Common Mistakes
- Incorrect: 'The tourists invaded the museum for the exhibition.' (Too strong for a peaceful, paid visit). Correct: 'The tourists flocked to the museum.'
- Incorrect: 'He invaded into my room.' (Redundant preposition). Correct: 'He invaded my room.'
- Confusing 'invade' (verb) with 'invasion' (noun) in sentence structure.
Practice
Quiz
Which of the following is the LEAST appropriate use of 'invade'?
FAQ
Frequently Asked Questions
No. While its core meaning is military, it is commonly used metaphorically to mean any unwelcome intrusion (e.g., invade someone's privacy, invasive questions).
The noun form is 'invasion' (e.g., the invasion of Normandy). The person/thing that invades can be called an 'invader'.
Extremely rarely. Its inherent meaning is negative (hostile, unwelcome). A possible positive use is humorous exaggeration: 'Fans invaded the stage to celebrate with the band.'
'Attack' means to initiate violence against. 'Invade' specifically means to enter a territory by force. You can attack a place without invading it (e.g., bombing from afar), and you invade by entering it, which usually involves attacking.