cultured vs polite

cultured and polite both are adjectives.

Word	Noun	Adjective	Verb	Adverb
cultured	No	Yes	No	No
polite	No	Yes	No	No

As adjectives, cultured and polite are synonyms defined as:

Other synonyms of cultured include civilised, civilized, cultivated, genteel.

cultured (adjective)	polite (adjective)
marked by refinement in taste and manners	showing regard for others in manners, speech, behavior, etc.
	not rude; marked by satisfactory (or especially minimal) adherence to social usages and sufficient but not noteworthy consideration for others
	marked by refinement in taste and manners