inadequate vs deficient

inadequate and deficient both are adjectives.

Word	Noun	Adjective	Verb	Adverb
inadequate	No	Yes	No	No
deficient	No	Yes	No	No

inadequate (adjective)	deficient (adjective)
lacking the requisite qualities or resources to meet a task	of a quantity not able to fulfill a need or requirement
of insufficient quantity to meet a need	inadequate in amount or degree
	falling short of some prescribed norm