The Collaborative International Dictionary
Inofficial
Inofficial \In"of*fi"cial\, a. Not official; not having official sanction or authority; unofficial; 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.
Wiktionary
inofficial
a. (l en unofficial)
Usage examples of "inofficial".
One posstble way of achieving this night be for you to entrust with this task a person who has your confidence and who could perhaps serve in an inofficial capacity.