English noun: tangent | |||
1. | tangent (shape) a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point | ||
Broader (hypernym) | straight line | ||
2. | tangent ratio of the opposite to the adjacent side of a right-angled triangle | ||
Synonyms | tan | ||
Broader (hypernym) | circular function, trigonometric function | ||