Open English Wordnet
Nouns
(n)differencethe quality of being unlike or dissimilar“there are many differences between jazz and rock”
(n)deviation, divergence, departure, differencea variation that deviates from the standard or norm“the deviation from the mean”
(n)dispute, difference, difference of opinion, conflicta disagreement or argument about something important“he had a dispute with his wife”, “there were irreconcilable differences”, “the familiar conflict between Republicans and Democrats”
(n)differencea significant change“the difference in her is amazing”, “his support made a real difference”
(n)remainder, differencethe number that remains after subtraction; the number that when added to the subtrahend gives the minuend