incoherent vs disconnected

incoherent and disconnected both are adjectives.

Word	Noun	Adjective	Verb	Adverb
incoherent	No	Yes	No	No
disconnected	No	Yes	No	No

incoherent (adjective)	disconnected (adjective)
without logical or meaningful connection	(music) marked by or composed of disconnected parts or sounds; cut short crisply
(physics) of waves having no stable definite or stable phase relation	having been divided; having the unity destroyed
unable to express yourself clearly or fluently	lacking orderly continuity
	not plugged in or connected to a power source
	marked by sudden changes in subject and sharp transitions