Added 9 October 2026
triangular
/tɹaɪˈæŋ.ɡjə.lə/ adjective
In Latin: triangulus Wiktionary
adjective Definition from WordNet 3.1, Princeton University. Pronunciation from Wiktionary, via Kaikki.org. More about triangular at Wordnik → Where our words come from →
Origin
From Middle English triangulare, trianguler, triangulere, from Old French triangulaire, triangulier and Latin triangulāris. By surface analysis, tri- + -angular.
From Wiktionary, via Kaikki.org (CC BY-SA)