triangular
🇺🇸
/traɪˈæŋɡjələr/
🇬🇧
/traɪˈæŋɡjələ(r)/
shaped like a triangle
The roof has a triangular shape with three sides.
屋顶呈三角形,有三条边。
involving three people or groups
The election became a triangular contest between three candidates.
选举变成了三位候选人之间的三方角逐。