ahistorical vs historical

ahistorical and historical both are adjectives.

Word	Noun	Adjective	Verb	Adverb
ahistorical	No	Yes	No	No
historical	No	Yes	No	No

ahistorical (adjective)	historical (adjective)
unconcerned with or unrelated to history or to historical development or to tradition	used of the study of a phenomenon (especially language) as it changes through time
	of or relating to the study of history
	belonging to the past; of what is important or famous in the past
	having once lived or existed or taken place in the real world as distinct from being legendary