trilateral

Having three sides

Trilateral means having three sides, or involving three parties.

A triangle is a trilateral shape.

More commonly, the word appears in diplomatic contexts: a trilateral agreement or trilateral talks involve three nations or groups working together.

The trilateral commission included representatives from Europe, North America, and Japan.

agreement

treaty

Binding pact between nations

  • pactFormal agreement between parties
  • accordHarmony between parties
  • tripartiteConsisting of three parts

convention · protocol · alliance · summit · negotiation · cooperation · ratification · compact · entente · memorandum

geometry

three-sided

Having three edges

  • polygonMultisided plane figure
  • vertexPoint where edges converge
  • angleGeometric measure of rotation

sides · perimeter · area · congruent · scalene · isosceles · acute · obtuse · right-angle · interior

diplomacy

summit

Peak or diplomatic gathering

delegation · mediation · dialogue · relations · talks · ministerial · cooperation · consultation · forum · partnership

symmetry

congruence

State of agreement

correspondence · uniformity · regularity · harmony · configuration · arrangement

Categories
Opposites
number of parties/sides

trilateralunilateral

Affecting one side only

one-sided · bilateral · two-sided · single-party · bipartite

reciprocity/mutuality

trilateralunilateral

Affecting one side only

one-sided · nonreciprocal · unidirectional · independent · solo

Family

triangle, lateral, collateral, bilateral, unilateral, quadrilateral, multilateral, equilateral, unilaterally

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Abstract · Rated G