illogical vs disconnected

illogical and disconnected both are adjectives.

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

As adjectives, illogical and disconnected are synonyms defined as:

Other synonyms of illogical include confused, disjointed, disordered, garbled, scattered, unconnected.

illogical (adjective)	disconnected (adjective)
lacking in correct logical relation	(music) marked by or composed of disconnected parts or sounds; cut short crisply
lacking orderly continuity	having been divided; having the unity destroyed
	lacking orderly continuity
	not plugged in or connected to a power source
	marked by sudden changes in subject and sharp transitions