English Reference

Word

pact

US/ˈpækt/

UK/pˈækt/

Definitions

01formal agreement

B2 · Upper Intermediate Countable noun

n. a serious or formal agreement between two or more people or groups.

n. a formal agreement, covenant, or compact between individuals or groups, often carrying a sense of solemnity or binding obligation.

“The two friends made a pact to never let money come between them.”

“The rival factions signed a non-aggression pact, promising to cease all hostilities while the diplomatic negotiations were ongoing.”

02international alliance

B2 · Upper Intermediate Countable noun Law Formal

n. an agreement between different countries to work together, especially for protection.

n. a formal alliance or coalition between nations, typically established for mutual defence or political cooperation.

“Several nations joined the trade pact to make buying and selling goods easier.”

“The regional security pact required all member states to contribute troops in the event of an unprovoked attack on any signatory nation.”

Real-World Examples

“The pact states that an attack on any member will be treated as an attack on all.”
Al Jazeera 25 Sept 2026
“The pact underpins $1.6tn in North American Trade.”
BBC News 25 Aug 2026

Idioms

Domain

Military

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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English Reference