triangular
UK /tɹaɪˈæŋ.ɡjə.lə/ · US /tɹaɪˈæŋ.ɡjə.lɚ/ adjective
- adjective Shaped like a triangle.
- adjective Of, or pertaining to, triangles.
- adjective Having a triangle as a base; as, a triangular prism, a triangular pyramid.
- adjective Having three elements or parties; trilateral, tripartite.
Synonyms
Etymology
From Middle English triangulare, trianguler, triangulere, from Old French triangulaire, triangulier and Latin triangulāris. By surface analysis, tri- + -angular.
Webster’s 1913
- adjective Having three angles; having the form of a triangle.
- adjective Oblong or elongated, and having three lateral angles; as, a triangular seed, leaf, or stem. Triangular compasses, compasses with three legs for taking off the angular points of a triangle, or any three points at the same time.
Etymology [L. triangularis: cf. F. triangulaire.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “triangular”, CC BY-SA 4.0. Details