Synonyms & related words for triangle

Find synonyms, related words, and the definition of triangle — including trilateral, parallelogram, rectangle, rhombus, quadrilateral, tetrahedron. Dendril is a free visual thesaurus that shows them on an interactive map where stronger matches sit closer to the center — no signup, no ads.

Words related to triangle

Explore words related to triangle — words associated with it, words that go with it, and its nearest matches in meaning. Related words include trigon, equilateral, triangular, isosceles, trisector, triangularly, equiangular, escribe. Click any word to make it the center of the map and keep exploring the web of connections.

Synonyms for triangle

Common synonyms for triangle include trilateral, parallelogram, rectangle, rhombus, quadrilateral, tetrahedron, tetragon, trapezoid — words that share a close meaning. Hover or tap any word on the map for its definition and part of speech.

Where does triangle come from?

The word triangle breaks down into 2 roots of Latin origin: tri-, from Latin tres (“three”); and -angle, from Latin angulus (“corner, angle”). Explore each root to see other English words built from the same source.