multilateral

mul-tee-LAT-er-ul /ˌmʌltiˈlætərəl/
adjectiveC1GREUPSC
formal

Agreed upon or participated in by three or more parties, especially the governments of different countries.

Implies broad consensus and institutional frameworks involving multiple sovereign states.

The story behind the word. Formed from Latin 'multi-' (many) and 'lateris' (side). It arose in the mid-19th century as global trade and diplomatic congresses expanded beyond pairwise nation talks.

Word relationships

  • plurilateral: Plurilateral involves a subset of WTO or regional members, whereas multilateral is open broadly.
  • unilateral: Action taken by one country alone.

Commonly confused with

  • bilateral: Multilateral involves three or more participants, while bilateral involves exactly two.

Word family

  • multilateralism (noun): The principle of alliance between multiple nations.

Collocations

  • multilateral treaty
  • multilateral diplomacy
  • multilateral institution
  • multilateral framework

Example sentences

  • "The United Nations operates as a multilateral forum for resolving complex international disputes." Global governance
  • "Addressing global climate change requires a robust multilateral response across all continents." Environmental summits

Memory hook

MULTI = Many (like a MULTI-talented person). MULTILATERAL = Many sides. MULTI = 3+ sides.

When not to use

Do not use for deals involving strictly two countries.

Fun facts

  • The World Trade Organization is one of the largest multilateral bodies, governing trade rules among over 160 countries.

Related words

bilateral, treaty, protocol

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