trilateral

adjective

tri·​lat·​er·​al (ˌ)trī-ˈla-tə-rəl How to pronounce trilateral (audio)
-ˈla-trəl
: having three sides or parties
trilateral business ventures
trilateral discussions

Examples of trilateral in a Sentence

Recent Examples on the Web
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The tension also comes as the three countries approach a July 1 deadline to review their trilateral trade agreement. Whitney Eulich, Christian Science Monitor, 29 June 2026 Representatives from the United States, Israel, and Lebanon signed a trilateral framework following lengthy negotiations aimed at ending the conflict and laying out the groundwork for a future peace agreement. Rena Rowe, The Washington Examiner, 26 June 2026 Sean Gallup/Getty The last time Russian and Ukrainian representatives met face to face was in February in the United Arab Emirates during trilateral summits mediated by the United States. Aidan Stretch, CBS News, 25 June 2026 However, trilateral trade has soared in recent years as Sino-US trade tensions have risen, with Mexico becoming Washington’s biggest trading partner. Jeronimo Gonzalez, semafor.com, 11 June 2026 See All Example Sentences for trilateral

Word History

Etymology

Latin trilaterus, from tri- + later-, latus side

First Known Use

1660, in the meaning defined above

Time Traveler
The first known use of trilateral was in 1660

Browse Nearby Words

Cite this Entry

“Trilateral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trilateral. Accessed 5 Jul. 2026.

Kids Definition

trilateral

adjective
tri·​lat·​er·​al (ˈ)trī-ˈlat-ə-rəl How to pronounce trilateral (audio)
-ˈla-trəl
: having three sides
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