English Reference

Word

colonization

Phoneticscol·o·niza·tion

/ˌkɑɫənɪˈzeɪʃən/

UK spelling · colonisation

Definitions

01political control of territory

B2 · Upper Intermediate Uncountable noun Academic

n. the act of a powerful country taking control of another area and sending its own people to live there.

n. the process by which a central system of power dominates the surrounding land and its components, typically involving the settlement of a population from the colonising power.

“The colonization of the Americas changed the history of the world forever.”

“Historians continue to debate the long-term economic and social impacts of European colonization on indigenous populations across the African continent.”

Usage

Often used as an uncountable noun when discussing the general historical process.

Antonyms

decolonizationindependence

02biological spread

C1 · Advanced Uncountable noun Science Technical

n. the way plants, animals, or bacteria spread to a new place and start living there.

n. the process in biology by which a species spreads to new areas, often referring to the initial population of a previously unoccupied habitat.

“The colonization of the new volcanic island by plants happened very quickly.”

“The rapid colonization of the gut by beneficial bacteria is essential for the development of a healthy immune system in newborns.”

Usage

Commonly used in ecology and microbiology to describe the establishment of a species in a new niche.

Antonyms

Real-World Examples

“Etowah was a major center of the Mississippian culture, which flourished in the southeastern US in the centuries before colonization.”
Ars Technica 27 Aug 2026
“The researchers documented not the collapse of thinking but something subtler and more revealing: the slow colonisation of thought by hunger.”
Aeon 21 Aug 2026

Etymology

From colonize + -ation.

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

Word family

NOUN

colonization(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 Intermediate
Updated

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