(adj): vs. uncharged) -- (of a particle or body or system; having a net amount of positive or negative electric charge
(adj): characterized by opposite extremes; completely opposed
(adj): vs. same) -- (unlike in nature or quality or form or degree
(adj): located at or near or coming from the earth's poles
(adj): vs. equatorial) -- (of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
(adj): located or found throughout a polar region
(adj): of or relating to the Arctic
(adj): at or near the south pole
(adj): extremely cold
(adj): vs. hot) -- (having a low or inadequate temperature or feeling a sensation of coldness or having been made cold by e.g. ice or refrigeration
(adj): being of crucial importance
(adj): vs. noncrucial), important -- (of extreme importance; vital to the resolution of a crisis