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 /ˌtraɪˈlæt.ər.əl/

Adjective

involving three parties, countries, or groups

Example:
The three nations signed a trilateral agreement.
They held trilateral talks to resolve the issue.