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Se"cant (s"knt), a.[L. secans, -antis, p. pr. of secare to cut. See Section.] Cutting; dividing into two parts; as, a secant line.
Secant n.[Cf. F. scante. See Secant, a.] 1. (Geom.) A line that cuts another; especially, a straight line cutting a curve in two or more points. 2. (Trig.) A right line drawn from the center of a circle through one end of a circular arc, and terminated by a tangent drawn from the other end; the number expressing the ratio of this line to the radius of the circle. See Trigonometrical function, under Function.
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