English Reference

Word

confederation

Phoneticscon·fed·er·a·tion, stress on the fourth syllable

US/kənˌfɛdɝˈeɪʃən/

UK/kənfˌɛdəɹˈeɪʃən/

Definitions

01political alliance

C1 · Advanced Countable noun Formal

n. a group of states or organizations that have joined together for a shared goal.

n. a union of sovereign states or political organizations joined by a treaty or agreement for common action.

“The small nations formed a confederation to protect their trade interests.”

“The proposed confederation aimed to harmonize customs duties across the region while allowing each member state to maintain its own legal system.”

Usage

Often used with the preposition 'of' followed by the members of the group.

02the act of joining

C1 · Advanced Uncountable noun Formal

n. the process of forming a union or alliance between different groups.

n. the act or process of forming an alliance or political union.

“The confederation of the various tribes took many years of negotiation.”

“Historians argue that the confederation of these disparate territories was driven more by economic necessity than by shared cultural identity.”

03Canadian history

C2 · Proficiency Uncountable noun Formal

n. the historical event in 1867 when several provinces joined to form the country of Canada.

n. the process by which the British colonies of Canada, Nova Scotia, and New Brunswick were united into one Dominion of Canada on July 1, 1867.

“Students in Toronto learn about the history of Confederation in primary school.”

“The debates leading up to Confederation reflected deep-seated concerns regarding provincial autonomy and the linguistic rights of the French-speaking population.”

Usage

Usually capitalized when referring specifically to the Canadian historical event.

Real-World Examples

“Oceania have offered support to Gianni Infantino, but New Zealand have gone against their own confederation in FIFA row.”
Al Jazeera 14 Aug 2026
“The Confederation of African Football (Caf) and South American governing body Conmebol have backed the 56-year-old to win a fourth presidential term at the Fifa Congress in March.”
BBC News 14 Aug 2026

Word family

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.C1 AdvancedIELTSIELTSInternational English Language Testing SystemThe 0–9 band test co-owned by the British Council, IDP, and Cambridge. Used for university entry, work, and migration.7.0–8.0TOEFL 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: 5.0–5.595–113TOEICTOEICTest of English for International CommunicationETS's workplace English test, big in Japan and Korea. Listening & Reading scores 10–990 and tops out at C1.945–990
Frequency
Frequent
Level
C1 · Advanced
Updated

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English Reference