bilateral

[bahy-lat-er-uh l]
adjective
  1. pertaining to, involving, or affecting two or both sides, factions, parties, or the like: a bilateral agreement; bilateral sponsorship.
  2. located on opposite sides of an axis; two-sided, especially when of equal size, value, etc.
  3. Biology. pertaining to the right and left sides of a structure, plane, etc.
  4. Chiefly Law. (of a contract) binding the parties to reciprocal obligations.
  5. through both parents equally: bilateral affiliation.Compare unilateral(def 7).
noun
  1. Informal. a bilateral agreement, especially regarding international trade.

Origin of bilateral

First recorded in 1765–75; bi-1 + lateral
Related formsbi·lat·er·al·ism, bi·lat·er·al·ness, nounbi·lat·er·al·ly, adverb
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for bilateralism

bilateral

adjective
  1. having or involving two sides
  2. affecting or undertaken by two parties; mutuala bilateral treaty
  3. denoting or relating to bilateral symmetry
  4. having identical sides or parts on each side of an axis; symmetrical
  5. sociol relating to descent through both maternal and paternal lineageCompare unilateral (def. 5)
  6. British relating to an education that combines academic and technical courses
  7. a bilateral meeting
Derived Formsbilaterally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for bilateralism
n.

1852, from bilateral + -ism.

bilateral

adj.

"having two sides," 1775, from bi- + lateral. Related: Bilaterally.

Online Etymology Dictionary, © 2010 Douglas Harper

bilateralism in Medicine

bilateral

[bī-lătər-əl]
adj.
  1. Having or formed of two sides; two-sided.
  2. Having or marked by bilateral symmetry.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.

bilateralism in Culture

bilateralism

[(beye-lat-uhr-uh-liz-uhm)]

Trade dealings between two countries.

Note

Bilateral agreements often create special terms for specific goods traded between two countries.

bilateralism

[(beye-lat-uhr-uh-liz-uhm)]

Trade or diplomatic relations between two countries. (See diplomacy and recognition; compare multilateralism and unilateralism.)

The New Dictionary of Cultural Literacy, Third Edition Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.