Different= مختلف.. وهي صفة i am different أنا مختلف i have a different idea لدي فكرة مختلفة Difference= اختلاف.. وهي الاسم من الصفة there's a difference between us. هناك اختلاف بيننا what's the difference? ما وجه الإختلاف؟

Different is an adjective, means : مختلف - Different languages are used in different places in the world. Difference is a noun, means: اختلاف. and also a verb means: يميَّز distinguish. - I hope you have brains enough to see the difference. Differ is a verb, means: يختلف - We differ from them in some respects. Differentiate is a verb means: يميَّز، يتخالف - English doesn't differentiate between the verbs "ser" and "estar".

different = تختلف difference = اختلاف

The word "different" is an adjective and it is used to describe a noun. The word "difference" is a noun. Examples :- Is this book different from that one? what is the difference between these two books?