isolate vs isolation

isolate is not a noun while isolation is a noun.

Word	Noun	Adjective	Verb	Adverb
isolate	No	No	Yes	No
isolation	Yes	No	No	No

isolate (noun)	isolation (noun)
	the act of isolating something; setting something apart from others
	a country's withdrawal from international politics
	a feeling of being disliked and alone
	(psychiatry) a defense mechanism in which memory of an unacceptable act or impulse is separated from the emotion originally associated with it
	a state of separation between persons or groups

isolate (verb)	isolation (verb)
place or set apart
obtain in pure form
set apart from others
separate (experiences) from the emotions relating to them