POLAR

Definition

1. adjective having a pair of equal and opposite charges.
2. adjective characterized by opposite extremes. — synonyms: diametric, diametrical, opposite
3. adjective located at or near or coming from the earth's poles.
4. adjective of or existing at or near a geographical pole or within the Arctic or Antarctic Circles.
5. adjective extremely cold. — synonyms: arctic, frigid, gelid, glacial, icy
6. adjective being of crucial importance. — synonyms: pivotal