Synonyms & related words for cosine

Find synonyms, related words, and the definition of cosine. 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 cosine

Explore words related to cosine — words associated with it, words that go with it, and its nearest matches in meaning. Related words include cosecant, sine, secant, cotangent, trigonometry, trigonometric, quadratic, trigonometrical. Click any word to make it the center of the map and keep exploring the web of connections.

Where does cosine come from?

The word cosine breaks down into 2 roots of Latin origin: co-, from Latin cum (“together”); and -sin, from Latin sinus (“curve, hollow”). Explore each root to see other English words built from the same source.