English Reference

Word

invade

Phoneticsin·vade, stress on the second syllable

US/ˌɪnˈveɪd/

UK/ɪnvˈeɪd/

Definitions

01military conquest

B2 · Upper Intermediate

v. to enter a country or region with an army in order to take control of it.

v. to enter a territory by force with an armed military presence, typically for the purpose of occupation or conquest.

“The army planned to invade the neighbouring country at dawn.”

“Historians still debate the strategic blunders that occurred when the coalition forces decided to invade the mountainous region during the height of winter.”

Usage

This is a transitive verb and requires a direct object representing the place being entered.

02disturbing privacy

B2 · Upper Intermediate

v. to enter a place or a situation where you are not wanted, or to disturb someone's private life.

v. to encroach upon or violate a person's private space, rights, or personal life in an unwelcome manner.

“I am sorry to invade your privacy, but I really need to talk to you.”

“The celebrity complained that the paparazzi continued to invade her personal space despite her repeated requests for boundaries.”

Usage

Commonly used with abstract nouns like 'privacy' or 'space'.

Synonyms

intrudeencroachviolate

Antonyms

03spreading in large numbers

C1 · Advanced Science Technical

v. to enter or spread through a place in large numbers, like insects or a disease.

v. to spread through or over a location in large, harmful, or intrusive numbers; often used for pests or biological agents.

“The garden was invaded by locusts that ate all the crops.”

“The aggressive species of weed began to invade the local wetlands, threatening the delicate balance of the native ecosystem.”

Synonyms

Collocations

Common phrases and expressions where native English speakers use the word “invade” in context.

Verb

01. invade the pitch

“Hundreds of excited fans started to invade the pitch after the final whistle blew.”

verb + noun

02. invade your personal space

“It is very uncomfortable when strangers stand too close and invade your personal space.”

verb + possessive + noun

03. threaten to invade

“The dictator continued to threaten to invade the disputed territory despite peace talks.”

verb + infinitive

Noun

04. army invaded

“The enemy army invaded the capital city at dawn, catching the guards by surprise.”

noun + verb

Adverb

05. constantly invade my privacy

“I feel like social media apps constantly invade my privacy by tracking my location.”

adv + verb + noun

06. illegally invade a country

“The international community condemned the decision to illegally invade a neighboring country.”

adv + verb + noun

Real-World Examples

“The Americans did not understand the country when they invaded in 2003.”
The New York Times 30 Sept 2026
“His mother eventually forces him to attend church when the Japanese invade the Philippines and station troops in their village.”
JSTOR Daily 30 Sept 2026
“He said the protest was against “illegal men invading the shores”.”
The Guardian 12 Sept 2026
“If, in the unlikely event that the undead invade, or the far more likely event of bushfires, I have my exit route planned.”
The Guardian 3 Nov 2024

Etymology

From Latin invādō (“enter, invade”).

Etymology adapted from Wiktionary, available under CC BY-SA 4.0.

Word family

VERB

invade(B2)

ADJECTIVE

This entry

Exam level
CambridgeCambridgeCambridge English QualificationsThe exam suite from Cambridge University Press & Assessment, from A1 Movers up to C2 Proficiency. The benchmark names double as CEFR labels.B2 FirstIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.5.5–6.5TOEFL iBTTOEFL iBTTest of English as a Foreign Language, Internet-Based TestETS's academic English test, the standard route for US university admissions. Scored 0–120, with a 1–6 scale since 2026.1–6 scale: 4.0–4.572–94TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.785–944
Frequency
Frequent
Level
B2 · Upper IntermediateOxford
Updated

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English Reference