informality

The state or quality of being informal.

An informal act.

The state of being informal; want of regular or customary form; an informal act or procedure: as, the informality of legal proceedings may render them void.

The state of being informal; lack of regular, prescribed, or customary form.

An informal, unconventional, or unofficial act or proceeding; something which is not in proper or prescribed form or does not conform to the established rule.

The condition of being informal

a manner that does not take forms and ceremonies seriously

freedom from constraint or embarrassment