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
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Russian President Vladimir Putin said the Kremlin would be ready to resume trilateral Russia-US-Ukraine peace talks after mid-November, at the request of US special envoy Steve Witkoff who met with Putin for around three hours Wednesday. — Arina Porkhovnik, CNN Money, 21 Oct. 2026 Jaishankar and Rubio also held a trilateral meeting with United Arab Emirates Foreign Minister Sheikh Abdullah bin Zayed Al Nahyan, who also was visiting India. — ABC News, 20 Oct. 2026 It was subsequently formalized through a trilateral mechanism involving Qatar, Israel, and the United Nations, designed to administer the aid with international and Israeli oversight. — Eric Cortellessa, Time, 18 Oct. 2026 When the White House suggested a trilateral meeting with Russian President Vladimir Putin, Zelensky was on board. — Timothy Nerozzi, The Washington Examiner, 15 Oct. 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

Rhymes for trilateral

See All Rhymes for trilateral

Browse Nearby Words

trilacunar
trilateral
trilateration
See all Nearby Words

Cite this Entry

“Trilateral.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/trilateral. Accessed 27 Oct. 2026.

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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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