Not conforming to known principles, or established or accepted rules or standards. / Not in accordance with the law. / Born to unmarried parents.

A person born to unmarried parents.

(transitive) To make illegitimate.

A state of the United States, named for the people. / A confederation of Algonquian tribes who lived in the Mississippi River Valley.

A member of the above-mentioned tribe.

Contrary to logic; lacking sense or sound reasoning.

Contrary to or forbidden by law, especially criminal law. / Breaching certain enacted statutes of positive law; not lawful, not legal (cf. immoral, unethical) / Forbidden by established rules.

(obsolete) An illegal act or technique. / (colloquial, in the plural, as illegals) Contraband, esp. illegal substances such as drugs. / (colloquial, offensive) An illegal immigrant.

Unable to read and write. / Having less than an expected standard of familiarity with language and literature, or having little formal education.

An illiterate person, one either not able to read and write or not knowing how. / A person ignorant about a given subject.