Inofficial
Pronunciation : In"of*fi"cial
Part of Speech : a.
Definition : 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.
Source : Webster's Unabridged Dictionary, 1913