# trilateral

> English word · Adjective · IPA /ˌtrɪˈlæ.təɹ.əl/ · frequency rank #57,783

## Definitions
1. Having three sides
2. Involving three parties

## Etymology
Borrowed from New Latin trilaterālis or from tri- + lateral.

## Source
Compiled from Wiktionary via kaikki.org (CC BY-SA). Data vintage: 2026-05-06.
Canonical page: https://plainspell.com/en/word/trilateral