joined vs connected

joined and connected both are adjectives.

Word	Noun	Adjective	Verb	Adverb
joined	No	Yes	No	No
connected	No	Yes	No	No

joined (adjective)	connected (adjective)
connected by a link, as railway cars or trailer trucks	joined or linked together
of or relating to two people who are married to each other	plugged in
	being joined in close association
	wired together to an alarm system
	stored in, controlled by, or in direct communication with a central computer