intelligent vs apt

intelligent and apt both are adjectives.

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

intelligent (adjective)	apt (adjective)
having the capacity for thought and reason especially to a high degree	being of striking appropriateness and pertinence
endowed with the capacity to reason	(usually followed by `to') naturally disposed toward
exercising or showing good judgment	mentally quick and resourceful
possessing sound knowledge	at risk of or subject to experiencing something usually unpleasant