unconnected vs uncoupled

unconnected and uncoupled both are adjectives.

Word	Noun	Adjective	Verb	Adverb
unconnected	No	Yes	No	No
uncoupled	No	Yes	No	No

unconnected (adjective)	uncoupled (adjective)
not joined or linked together	having the coupling undone
lacking orderly continuity
not connected by birth or family