brainy vs intelligent

brainy and intelligent both are adjectives.

Word	Noun	Adjective	Verb	Adverb
brainy	No	Yes	No	No
intelligent	No	Yes	No	No

brainy (adjective)	intelligent (adjective)
having or marked by unusual and impressive intelligence	having the capacity for thought and reason especially to a high degree
	endowed with the capacity to reason
	exercising or showing good judgment
	possessing sound knowledge