polar -- (having a pair of equal and opposite charges)
diametric, diametrical, opposite, polar -- (characterized by opposite extremes; completely opposed; "in diametric contradiction to his claims"; "diametrical (or opposite) points of view"; "opposite meanings"; "extreme and indefensible polar positions")
polar -- (located at or near or coming from the earth's poles; "polar diameter"; "polar zone"; "a polar air mass"; "Antarctica is the only polar continent")
polar -- (of or existing at or near a geographical pole or within the Arctic or Antarctic Circles; "polar regions")
arctic, frigid, gelid, glacial, icy, polar -- (extremely cold; "an arctic climate"; "a frigid day"; "gelid waters of the North Atlantic"; "glacial winds"; "icy hands"; "polar weather")
pivotal, polar -- (being of crucial importance; "a pivotal event"; "Its pivotal location has also exposed it to periodic invasions"- Henry Kissinger; "the polar events of this study"; "a polar principal")
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