asymptote

English Thesaurus

1. a straight line that is the limiting value of a curve; can be considered as tangent at infinity (noun.shape)

hypernym	:	straight line,
definition	:	a line traced by a point traveling in a constant direction; a line of zero curvature (noun.shape)

derivation	:	asymptotic,
definition	:	relating to or of the nature of an asymptote (adj.pert)

derivation	:	asymptotic,
definition	:	relating to or of the nature of an asymptote (adj.pert)