What is the meaning of difference?

noun

• The quality of being unlike or dissimilar.
  • usage: "there are many differences between jazz and rock"
• A variation that deviates from the standard or norm.
  • usage: "the deviation from the mean"
  • synonyms: deviation, divergence, departure
• A disagreement or argument about something important.
  • usage: "he had a dispute with his wife"; "there were irreconcilable differences"; "the familiar conflict between Republicans and Democrats"
  • synonyms: dispute, difference of opinion, conflict
• A significant change.
  • usage: "the difference in her is amazing"; "his support made a real difference"
• The number that remains after subtraction; the number that when added to the subtrahend gives the minuend.
  • synonyms: remainder