capacity vs capacious

capacity is a noun but capacious is not a noun.

Word	Noun	Adjective	Verb	Adverb
capacity	Yes	No	No	No
capacious	No	Yes	No	No

capacity (noun)	capacious (noun)
the maximum production possible
a specified function
capability to perform or produce
tolerance for alcohol
the power to learn or retain knowledge; in law, the ability to understand the facts and significance of your behavior
an electrical phenomenon whereby an electric charge is stored
the amount that can be contained
(computer science) the amount of information (in bytes) that can be stored on a disk drive
the susceptibility of something to a particular treatment

capacity (adjective)	capacious (adjective)
	large in capacity