Meaning of the word trilateral in English

What does trilateral mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

trilateral

US /ˌtraɪˈlæt̬.ɚ.əl/
UK /ˌtraɪˈlæt̬.ɚ.əl/

Adjective

1.

involving three groups or countries:

Example:
A trilateral summit meeting was planned for the following month.
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