0 the way in which two people or things are not the same -- diferença
1 the amount by which one thing is different from another -- diferença
2 to have an effect on a situation -- fazer uma diferença
Changing my appearance made a big difference to how I felt about myself.
3 it is not important -- dá no mesmo
Do what you like – it doesn’t make any difference.
4 to notice the way in which two things are different -- notar a diferença
5 a disagreement -- uma divergência de opiniões