English Reference

Word

colony

US/ˈkɑɫəni/

UK/kˈɒləni/

Definitions

01controlled territory

B2 · Upper Intermediate Countable noun

n. a country or area that is ruled by another, more powerful country.

n. a territory under the political control of a distant state, often established for resource extraction or strategic settlement.

“In the 18th century, America was still a British colony.”

“The administration of the colony was managed by a governor appointed directly by the crown to oversee trade and taxation.”

02group of organisms

B2 · Upper Intermediate Countable noun Biology

n. a group of animals or plants of the same type that live together.

n. a population of organisms of the same species living in close physical association, often functioning as a single unit.

“The researchers found a large colony of ants living under the old tree.”

“Marine biologists observed that the coral colony was beginning to recover after several years of strictly enforced environmental protections.”

Synonyms

03neighbourhood

B2 · Upper Intermediate Countable noun Dialect

n. a name for a specific neighbourhood or a group of apartment buildings.

n. a residential district, housing estate, or neighbourhood.

“He lives in a quiet colony near the city centre.”

“The new housing colony was designed with integrated parks and local shops to serve the growing middle-class population.”

Usage

Commonly used in Indian English to refer to residential areas.

Teaching tip

In Indian English, this is a standard way to describe a residential area; however, in British or American English, it might sound like a historical or biological term.

Collocations

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

Verb

01. establish a colony

“The settlers traveled across the ocean to establish a colony in the new territory.”

verb + noun

02. rule a colony

“For centuries, the empire ruled several colonies across the African continent.”

verb + noun

Adjective

03. former colony

“Many former colonies gained their independence in the mid-20th century.”

adj + noun

04. penal colony

“The island was originally used as a penal colony for dangerous criminals.”

adj + noun

05. thriving colony

“The scientists discovered a thriving colony of rare seabirds on the remote cliffs.”

adj + noun

Noun

06. artist colony

“She spent the summer living in an artist colony to focus on her painting.”

noun + noun

07. colony of ants

“A large colony of ants had built an impressive nest under the old oak tree.”

noun + of + noun

Real-World Examples

“A Mars colony would need people to build it.”
ScienceDaily 7 Aug 2026
“New UC Riverside research shows their behavior changes as chemicals make their way through a colony.”
Phys.org 17 Aug 2026

Etymology

From Middle English colane, colonye, from Latin colōnia (“colony”), from colōnus (“farmer; colonist”), from colō (“till, cultivate, worship”), from earlier quelō, from Proto-Indo-European kʷel- (“to move; to turn (around)”). Doublet of Cologne, Colonia, and Köln.

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

Word family

NOUN

ADJECTIVE

Related words

Domain

Biology

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
Common
Level
B2 · Upper IntermediateOxford
Updated

QR code

englishreference.com/q/colony

English Reference