املا درست این کلمه offensive هست . و offencive اشتباهه
واژه صحیح offensive است که به معنای
پرخاشگر - ناراحت کننده
تفاوت آن با aggressive
Agressive is 
ready or likely to attack or confront; characterized by or resulting from aggression. Similar to angry, mad or pissed off. Ofensive is causing someone to feel resentful, upset, or annoyed.   
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Examples: 
A lot of people don't like him because he makes offensive jokes.  
Aggressive behaviour is not accepted in the classroom. 
پرخاشگر - ناراحت کننده
تفاوت آن با aggressive
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دلخور کننده