The word polar is an adjective. Polar means (1) having a pair of equal and opposite charges, (2) being of crucial importance, (3) extremely cold, (4) characterized by opposite extremes; completely opposed.
Polar is also an adjective that means (1) of or existing at or near a geographical pole or within the Arctic or Antarctic Circles, (2) located at or near or coming from the earth's poles.
The following articles and web pages elaborate on the word polar.
The North Pole is the northern-most part of the frigid Arctic region. This website features printable maps and information about the Arctic Ocean and subarctic regions.
https://www.arctic-map.com/
The subarctic regions comprise lands that lie just south of the Arctic Circle, including areas of Canada and Siberia. Learn about the topography and climate of the subarctic region.
https://www.arctic-map.com/subarctic.htm
Antarctica is a cruise destination for those with an adventurous spirit who come to see its snowy ice caps, rugged terrain, and abundance of polar animals.
https://www.map-of-antarctica.us/travel.htm
The following articles provide recent polar-related news.
The Brookfield Zoo in Chicago's west suburbs reopened to the public on March 1, giving visitors their first look at several new exhibits and animals.
Ccg. ABC News. Monday, 01 Mar 2021 22:50:12 +0000.
The Polar Vortex and climate change - Here are 3 things people get wrong about that discussion.
By Marshall Shepherd, Senior Contributor. Forbes. Friday, 19 Feb 2021 08:45:10 -0500.
Some experts maintain that climate change has increased the frequency with which the polar vortex weakens and allow cold to air to run amok.
Japan Times. Wednesday, 17 Feb 2021 19:45:01 +0900.
The following digital image illustrates the word polar.