icy vs polar

icy and polar both are adjectives.

Word	Noun	Adjective	Verb	Adverb
icy	No	Yes	No	No
polar	No	Yes	No	No

As adjectives, icy and polar are synonyms defined as:

Other synonyms of icy include arctic, frigid, gelid, glacial.

icy (adjective)	polar (adjective)
extremely cold	of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
devoid of warmth and cordiality; expressive of unfriendliness or disdain	located at or near or coming from the earth's poles
covered with or containing or consisting of ice	having a pair of equal and opposite charges
shiny and slick as with a thin coating of ice	extremely cold
	being of crucial importance
	characterized by opposite extremes; completely opposed