illogical vs unconnected

illogical and unconnected both are adjectives.

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

As adjectives, illogical and unconnected are synonyms defined as:

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

illogical (adjective)	unconnected (adjective)
lacking in correct logical relation	not joined or linked together
lacking orderly continuity	lacking orderly continuity
	not connected by birth or family