rationality vs rational

rationality and rational both are nouns.

Word	Noun	Adjective	Verb	Adverb
rationality	Yes	No	No	No
rational	Yes	Yes	No	No

rationality (noun)	rational (noun)
the quality of being consistent with or based on logic	an integer or a fraction
the state of having good sense and sound judgment

rationality (adjective)	rational (adjective)
	consistent with or based on or using reason
	capable of being expressed as a quotient of integers
	having its source in or being guided by the intellect (as distinguished from experience or emotion)
	of or associated with or requiring the use of the mind