sufficient vs adequate

sufficient and adequate both are adjectives.

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

sufficient (adjective)	adequate (adjective)
of a quantity that can fulfill a need or requirement but without being abundant	having the requisite qualities or resources to meet a task
	about average; acceptable
	sufficient for the purpose