Intersect \In`ter*sect"\, v. t. [imp. & p. p. {Intersected}; p. pr. & vb. n. {Intersecting}.] [L. intersectus, p. p. of intersecare to intersect; inter + secare to cut. See {Section}.] To cut into or between; to cut or cross mutually; to divide into parts; as, any two diameters of a circle intersect each other at the center. Lands intersected by a narrow frith Abhor each other. --Cowper.