crucial vs polar

crucial and polar both are adjectives.

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

crucial (adjective)	polar (adjective)
of extreme importance; vital to the resolution of a crisis	of or existing at or near a geographical pole or within the Arctic or Antarctic Circles
of the greatest importance	located at or near or coming from the earth's poles
having crucial relevance	having a pair of equal and opposite charges
	extremely cold
	being of crucial importance
	characterized by opposite extremes; completely opposed