Noun

• S: (n) tangent (a straight line or plane that touches a curve or curved surface at a point but does not intersect it at that point)
• direct hypernym / inherited hypernym / sister term
• S: (n) straight line (a line traced by a point traveling in a constant direction; a line of zero curvature) "the shortest distance between two points is a straight line"
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• S: (n) line (a length (straight or curved) without breadth or thickness; the trace of a moving point)
• S: (n) shape, form (the spatial arrangement of something as distinct from its substance) "geometry is the mathematical science of shape"
• direct hyponym / full hyponym
• direct hypernym / inherited hypernym / sister term
• antonym
• derivationally related form
• S: (n) tangent, tan (ratio of the opposite to the adjacent side of a right-angled triangle)