inofficial
In"of*fi"cial, a. Defn: Not official; not having official sanction or authoriy; not according to the forms or ceremony of official business; as, inofficial intelligence. Pinckney and Marshall would not make inofficial visits to discuss official business. Pickering. Syn. -- Private; informal; unwarranted; unauthorizod; irregular; unceremonious; unprofessional.