Englishfor English speakers
Mars
Proper noun
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Mars is known as the red planet in our solar system.
Mars is a very red planet.
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In Roman mythology, Mars is the god of war. He is known as Ares in Greek mythology.
polar
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adjective
having a pair of equal and opposite charges
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adjective
(= diametric, diametrical, opposite)
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
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adjective
of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
polar regions
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adjective
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
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adjective
(= pivotal)
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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adjective
(= arctic, frigid, gelid, glacial, icy)
extremely cold
an arctic climate
a frigid day
gelid waters of the North Atlantic
glacial winds
icy hands
polar weather
lander
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noun
a space vehicle that is designed to land on the moon or another planet
Lander
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noun
a town in central Wyoming