# triangular

> English word · Adjective · IPA /tɹaɪˈæŋ.ɡjə.lə/ · frequency rank #16,809

## Definitions
1. Shaped like a triangle.
2. Of, or pertaining to, triangles.
3. Having a triangle as a base; as, a triangular prism, a triangular pyramid.
4. Having three elements or parties; trilateral, tripartite.

## Etymology
From Middle English triangulare, trianguler, triangulere, from Old French triangulaire, triangulier and Latin triangulāris. By surface analysis, tri- + -angular.

## Common misspellings (15)
`rtiangular`, `tirangular`, `traingular`, `triagnular`, `trianggular`, `triangluar`, `triangualr`, `triangularr`, `triangullar`, `triangulra`, `trianngular`, `trianuglar`, `trinagular`, `trriangular`, `ttriangular`

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