unethical
adjective
uk/ʌnˈeθɪkəl/ usmorally wrong:
The Financial Services Authority's probe into unethical and illegal trading is focussing on the top 20 fund managers of unit trust companies.
unethical behaviour/conduct/practices
What is considered unethical in one country may be standard business practice in another.
unethically
adverb
Complaints allege board members acted unethically by asking an intermediary to arrange a meeting with the judge responsible for the case.