inadequate vs adequate

inadequate and adequate both are adjectives.

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

inadequate (adjective)	adequate (adjective)
lacking the requisite qualities or resources to meet a task	having the requisite qualities or resources to meet a task
of insufficient quantity to meet a need	about average; acceptable
	sufficient for the purpose