perspicacity vs trait

perspicacity and trait both are nouns.

Word	Noun	Adjective	Verb	Adverb
perspicacity	Yes	No	No	No
trait	Yes	No	No	No

As nouns, trait is a hypernym of perspicacity; that is, trait is a word with a broader meaning than perspicacity:

perspicacity: the capacity to assess situations or circumstances shrewdly and to draw sound conclusions
trait: a distinguishing feature of your personal nature

perspicacity (noun)	trait (noun)
the capacity to assess situations or circumstances shrewdly and to draw sound conclusions	a distinguishing feature of your personal nature
intelligence manifested by being astute (as in business dealings)