Polarities

The state of being a north pole or south pole; the magnetic equivalent of electric charge

The separation, alignment or orientation of something into two opposed poles.

Either of the two extremes of such attributes.

The dipole-dipole intermolecular forces between the slightly positively-charged end of one molecule to the negative end of another or the same molecule. Wp

The division of an embryo into an animal pole and a vegetal pole within a blastula. Wp

A correspondence between the points in the plane of a triangle not lying on the sides of the triangle and lines in the plane of the triangle not passing through the vertices of the triangle.