unprofessional
1.He knows nothing of unprofessional matters
2.Why was the presentation so unprofessional?
4.described in unprofessional language so that high school students could understand it; was censured for unprofessional conduct; unprofessional repairs.
5.The reporter was accused of unprofessional conduct.
6.The doctor was struck off for unprofessional conduct.
7.It is unprofessional to go round criticizing your colleagues .
9.If you use profanity in your speech, you will seem unprofessional.
10.It was unprofessional of you not to check the facts before issuing the statement.
