intersectINTERSECT', v.t. [L. interseco; inter, between, and seco, to cut.] To cut or cross mutually; to divide into parts. Thus two lines or two planes may intersect each other. The ecliptic intersects the equator. INTERSECT', v.i. To meet and cross each other; as, the point where two lines intersect. [This is elliptical.] |