| polar | (adjective) of or existing at or near a geographical pole or within the Arctic or Antarctic Circles | - |
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| (adjective) located at or near or coming from the earth's poles | - |
| (adjective) having a pair of equal and opposite charges | - |
| (adjective) extremely cold | Synonyms: arctic, frigid, gelid, glacial, icy |
| (adjective) being of crucial importance | Synonyms: pivotal |
| (adjective) characterized by opposite extremes; completely opposed | Synonyms: diametric, diametrical, opposite |
| polarographic | (adjective) of or involving polarography | - |
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