Want of logical sequence; the character of an inference that does not follow from the premisses, or of an argument involving such an inference…

Of reasoning: Insipid, flavourless character; superficiality.

Illogical quality or character; illogicality.

Illogical quality or character; want of logic or sound reasoning, illogicalness; unreasonableness. Also with plural an instance of this.

The quality or character of not being logical; lack of logic. Cf. illogic, n.

The opposite or reverse of logic; want of logic, illogicalness.

Lack of consequence, esp. in reasoning. Also: an instance of this; a non sequitur.

Philosophy. Opposition to or absence of reason or logic; spec. the theory that a person may conduct him or herself without being restricted by logic…

The fact or quality of being alogical.

Absence of logic; the quality or fact of not being influenced or determined by logic or rationality. Usually in neutral rather than pejorative…