Arrogance

Part of speech: noun (n.)

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. I hate not you for her proud arrogance. Shak.

Synonyms: Haughtiness; hauteur; assumption; lordliness; presumption; pride; disdain; insolence; conceit; conceitedness. See Haughtiness.