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Synonyms

trilateral

American  
[trahy-lat-er-uhl] / traɪˈlæt ər əl /

adjective

  1. having three sides.


trilateral British  
/ traɪˈlætərəl /

adjective

  1. having three sides

"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

Other Word Forms

Etymology

Origin of trilateral

1650–60; < Latin trilater ( us ) three-sided + -al 1. See tri-, lateral

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

See Examples For:

"Substantive progress was made, including movement on scheduling additional trilateral talks," US Special Envoy Steve Witkoff wrote on X.

From Barron's ● Sep. 7, 2026

But a key question remains on whether parts compliant with the USMCA, the trilateral trade pact, would continue to be exempt from levies, Levy wrote in a note Monday.

From The Wall Street Journal ● Aug. 26, 2026

In late June, the three countries agreed a trilateral framework that should see the Israeli military gradually withdraw from territory it is occupying in southern Lebanon in exchange for the disarmament of Hezbollah.

From BBC ● Aug. 5, 2026

UN chief Antonio Guterres said he held "very constructive" separate meetings with rival Cypriot leaders on Tuesday, ahead of trilateral meetings to weigh the prospect of fresh negotiations nine years after the peace process collapsed.

From Barron's ● Jul. 28, 2026

Certain things are pronounced by Ward to be impossible even for Omnipotence—as, for example, to make a trilateral figure which shall not be also triangular.

From The Life of Sir James Fitzjames Stephen, Bart., K.C.S.I. A Judge of the High Court of Justice by Sir Leslie Stephen

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