impure vs dirty

impure and dirty both are adjectives.

Word	Noun	Adjective	Verb	Adverb
impure	No	Yes	No	No
dirty	No	Yes	Yes	No

impure (adjective)	dirty (adjective)
(used of persons or behaviors) immoral or obscene	soiled or likely to soil with dirt or grime
combined with extraneous elements	(of behavior or especially language) characterized by obscenity or indecency
having a physical or moral blemish so as to make impure according to dietary or ceremonial laws	spreading pollution or contamination; especially radioactive contamination
	unethical or dishonest
	expressing or revealing hostility or dislike
	obtained illegally or by improper means
	(of a manuscript) defaced with changes
	(of color) discolored by impurities; not bright and clear
	vile; despicable
	contaminated with infecting organisms
	unpleasantly stormy
	violating accepted standards or rules

impure (verb)	dirty (verb)
	make soiled, filthy, or dirty