As nouns the difference between arrogance and selfishness

is that arrogance is the act or habit of arrogating, or making undue claims in an overbearing manner; that species of pride which consists in exorbitant claims of rank, dignity, estimation, or power, or which exalts the worth or importance of the person to an undue degree; proud contempt of others; lordliness; haughtiness; self-assumption; presumption while selfishness is the quality of being selfish, the condition of putting one's own interests before those of others.