contentious
US /kənˈten.tʃəs/
UK /kənˈten.tʃəs/
1.
causing or likely to cause an argument; controversial
:
•
The new policy proved to be highly contentious.
•
He made a contentious remark that angered many people.
2.
fond of arguing; quarrelsome
:
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He has a very contentious personality, always looking for an argument.
•
Avoid discussing contentious topics with him if you want peace.