bilateral
by-LAT-er-ul
/baɪˈlætərəl/
Having or relating to two sides; affecting or undertaken by two parties or nations.
Specifies an action, treaty, or trade agreement involving exactly two distinct entities, contrasting with unilateral or multilateral agreements.
The story behind the word. Formed from Latin 'bi-' meaning 'two' and 'latus' meaning 'side'. It originally described physical structures having two sides in biology and anatomy before being adopted into legal and foreign policy terminology to describe two-party treaties.
Word relationships
- two-sided: General term for anything with two sides, lacking the political and formal connotations of bilateral.
- reciprocal: Emphasizes mutual exchange or equal action between parties rather than just the involvement of two parties.
- unilateral: Action taken by only one side or party without agreement from others.
- multilateral: Involving three or more sides or political entities.
Commonly confused with
- multilateral: Bilateral involves strictly two parties, whereas multilateral involves three or more participating nations.
Word family
- bilaterally (adverb): In a manner that involves two parties or sides.
- bilateralism (noun): The policy or practice of conducting international relations between two states.
Collocations
- bilateral agreement
- bilateral talks
- bilateral relations
- bilateral trade
Example sentences
- "The two neighboring countries signed a bilateral trade agreement aimed at eliminating tariffs on agricultural goods." International Trade
- "Bilateral talks between the diplomats resumed after months of total silence." Diplomatic Relations
Memory hook
BI (two) + LATERAL (sides) = two sides talking together. Two sides shaking hands.
When not to use
Do not use when describing actions involving three or more nations or internal domestic affairs involving one party.
Fun facts
- While international organizations prefer multilateral deals, bilateral treaties are often faster to negotiate and enforce.
Explore more words
multilateral, unilateral, reciprocal, treaty, tandem, Agreement
Also appears in
- Law → International Law & Treaties
- Political Science & Governance → State Sovereignty & Statecraft
- Environmental Policy & Sustainability Economics → Climate Policy & International Agreements
- Economic Theory & Analysis → International Trade & Tariffs
- Sociology & Social Anthropology → Kinship & Descent Systems
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