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.
One day later, Trump granted a monthlong tariff pause for major U.S. automakers whose cars comply with the trilateral North American trade pact known as USMCA. Kevin Breuninger, CNBC, 23 July 2025 The Kremlin has dismissed the likelihood of a trilateral meeting between Russian President Vladimir Putin, President Trump and Ukrainian President Volodymyr Zelensky taking place in the near future. Filip Timotija, The Hill, 3 June 2025 The South Korean air force vowed to continue conducting trilateral war games to enhance cooperation among the three allied nations in deterring North Korea, according to the report. Ryan Chan, MSNBC Newsweek, 19 June 2025 The trilateral trade deal, known as the USMCA, covers about 50% of Mexican imports and 38% of Canadian imports, a White House official told CNBC. Josephine Rozzelle, CNBC, 7 Mar. 2025 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 29 Jul. 2025.

Kids Definition

trilateral

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