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" 日/英 »
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" 日/英 »
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" 日/英 »
of or existing at or near a geographical pole or within the Arctic or Antarctic Circles; "polar regions" 地理学的極地か北極圏か南極圏の、地理学的極地か北極圏か南極圏に存在する、あるいは、地理学的極地か北極圏か南極圏の近くの。
日/英 »