tangent /ˈtæn.d͡ʒənt/noun 6adjective 3verb 1forms 3phrases 2 noun6 •A straight line touching a curve at a single point without crossing it there. •A course suddenly and unexpectedly divergent from one which was previously being followed (especially one embarked on before reaching the end of the previous course). •A new topic of discussion unrelated to the one which came before it, arrived at due to a single (peripheral or trivial) point in common with it.I believe we went off onto a tangent when we started talking about monkeys on unicycles at his retirement party. •A function of an angle that gives the ratio of the sine to the cosine, in either the real or complex numbers. Symbols: tan, tg. •A visual interaction between two or more lines or edges that creates a perceived relationship between them, often in a way that the artist did not intend. •A small metal blade in a clavichord that strikes the strings to produce sound. adjective3 •Touching a curve at a single point but not crossing it at that point. •Of a topic, only loosely related to a main topic. •Straight; not horizontally curved.The collision occurred on a two-mile stretch of tangent track. verb1 •(informal, rare) Synonym of fly off at a tangent (“to digress from a topic”).OK. Did that have anything to do with what I was saying? I just wanna know if you're tangenting or making an oblique connection I'm missing. — 1999 formstangented · tangenting · tangents Phrases with tangent fly off at a tangentTo digress from a topic. tangent offTo digress from (a topic).