polar
adjective(po-lar)
being of crucial importance
Examples:
The polar events of this study.
A polar principal.
polar
adjective(po-lar)
characterized by opposite extremes; completely opposed
Examples:
Extreme and indefensible polar positions.
polar
adjective(po-lar)
extremely cold
Examples:
Polar weather.
polar
adjective(po-lar)
having a pair of equal and opposite charges
polar
adjective(po-lar)
of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
Examples:
Polar regions.
polar
(po-lar)
located at or near or coming from the earth's poles
Examples:
Polar diameter.
Polar zone.
A polar air mass.
Antarctica is the only polar continent.