triangular

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triangular

  • /tɹaɪˈæŋ.ɡjə.lə/ UK
  • /tɹaɪˈæŋ.ɡjʊ.lə/ UK
  • /tɹaɪˈæŋ.ɡjə.lɚ/ US
  • /tɹaɪˈaɪŋ.ɡjʊ.lɚ/ US

Where it comes from

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

adjective more triangular · most triangular

  1. Shaped like a triangle. A very neat old woman, still in her good outdoor coat and best beehive hat, was sitting at a polished mahogany table on whose surface there were several scored scratches so deep that a triangular piece of the veneer had come cleanly away,[…].

    Similar: leg-of-mutton

  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.

Similar: threeside, trigonal

Thesaurus

Closest in meaning: trilateral, three-way, tripartite, angular, many-sided, angulate, multilateral, three-party, three-sided, triangulate, triple, trio, threefold, triangle, triennial, delta

adjective

Similar: threeside, trigonal

Translations

Every language

adj shaped like a triangle

Españoltriangular
Portuguêstriangular
Françaistriangulaire
Deutschdreieckig
Italianotriangolare
Русскийтреуго́льный treugólʹnyj
العربيةمُثَلَّث muṯallaṯ

adj of or pertaining to triangles

Españoltriangular
Portuguêstriangular
Deutschdreiecks-
Русскийтреуго́льный treugólʹnyj

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Cite this
MLA

"triangular." Wiktionary, via Micwyn, micwyn.com/word/triangular. Accessed 6 Nov. 2026.

APA

triangular. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/triangular

Chicago

"triangular." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/triangular.

BibTeX
@misc{triangular_2026,
  title = {triangular},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/triangular},
  urldate = {2026-11-06}
}