In an unintelligent manner; stupidly. / Lacking in understanding; uncomprehendingly.

Not intelligent.

The extent to which something is unintelligible; the difficulty of understanding something.

(uncountable) The quality or condition of being unintelligible. / (countable) Something that is unintelligible.

Lack of intelligence.

Not intelligible; unable to be understood.

plural of unintelligibility

In an unintelligible manner.

plural of unintelligence

Synonym of artificial stupidity