1.the quality of being unlike or dissimilar;
there are many differences between jazz and rock
2.a variation that deviates from the standard or norm;
the deviation from the mean
3.a disagreement or argument about something important;
he had a dispute with his wife
4.a significant change;
the difference in her is amazing
5.the number that remains after subtraction; the number that when added to the subtrahend gives the minuend