confident vs sure

confident and sure both are adjectives.

Word	Noun	Adjective	Verb	Adverb
confident	No	Yes	No	No
sure	No	Yes	No	Yes

confident (adjective)	sure (adjective)
having or marked by confidence or assurance	having or feeling no doubt or uncertainty; confident and assured
not liable to error in judgment or action	certain to occur; destined or inevitable
persuaded of; very sure	exercising or taking care great enough to bring assurance
	reliable in operation or effect
	physically secure or dependable
	certain not to fail
	infallible or unfailing
	(of persons) worthy of trust or confidence
	impossible to doubt or dispute

confident (adverb)	sure (adverb)
	definitely or positively (`sure' is sometimes used informally for `surely')