polarities

noun

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

1. The separation, alignment or orientation of something into two opposed poles.
2. Either of the two extremes of such attributes.
3. 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
4. The division of an embryo into an animal pole and a vegetal pole within a blastula. Wp
5. Spatial differences in shape, structure, and function within a cell. Wp
6. A measure of the electrical potential at the ends of a circuit. Wp
7. The direction of a wave's amplitude or its being in phase or antiphase.
8. (grammar) The grammatical category of the affirmative and the negative. Wp
9. A duality that is an involution, i.e. has order two. Wp
10. An indicator of the positivity or negativity of a literal. Wp
11. Any of the various ways in which power is distributed within the international system. Wp
12. (gender) The concept of dualism between masculine and feminine. Wp

noun

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.