civilised vs polite

civilised and polite both are adjectives.

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

As adjectives, civilised and polite are synonyms defined as:

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

civilised (adjective)	polite (adjective)
having a high state of culture and development both social and technological	showing regard for others in manners, speech, behavior, etc.
marked by refinement in taste and manners	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