A massive monument of ancient Egypt having a rectangular base and four triangular faces culminating in a single apex, built over or around a crypt or tomb.
An old ball game played by three people standing in a triangular formation.
a three-sided polygon
A right angle tool used to determine if two surfaces join at a 90-degree angle, composed of two arms, usually made from metal.
Find another word for triangle. In this page you can discover 20 synonyms, antonyms, idiomatic expressions, and related words for triangle, like: triangular, pyramid, pyriform, trigon, trigonal, deltoid, triangulum, rhombus, deltoidal, trilateral and set-square.