unofficial
/ˌʌnəˈfɪʃəl/
adjective
Britannica Dictionary definition of UNOFFICIAL
:
not official: such as
a
:
not formally chosen by an official decision or vote
b
:
not done or made in a formal way by someone in a position of authority
-
Unofficial estimates of the number of people killed in the earthquake range from 3,000 to 5,000.
-
I am including an unofficial translation of the speech.
c
:
not having the authority to make a statement, decision, etc.
d
:
not done in a public and formal way as part of someone's job