ILLOGICAL
confused, disconnected, disjointed, disordered, garbled, illogical, scattered, unconnected
(adjective) lacking orderly continuity; “a confused set of instructions”; “a confused dream about the end of the world”; “disconnected fragments of a story”; “scattered thoughts”
illogical, unlogical
(adjective) lacking in correct logical relation
Source: WordNet® 3.1
Etymology
Adjective
illogical (comparative more illogical, superlative most illogical)
Contrary to logic; lacking sense or sound reasoning.
Synonyms: absurd, irrational, unreasoning, unsound
Antonym: logical
Source: Wiktionary
Il*log"ic*al, a.
Definition: Ignorant or negligent of the rules of logic or correct
reasoning; as, an illogical disputant; contrary of the rules of logic
or sound reasoning; as, an illogical inference.
– Il*log"ic*al*ly, adv.
– Il*log"ic*al*ness, n.
Source: Webster’s Unabridged Dictionary 1913 Edition