Arrogant

Part of speech: adjective (a.)

1. Making, or having the disposition to make, exorbitant claims of rank or estimation; giving one's self an undue degree of importance; assuming; haughty; -- applied to persons. Arrogant Winchester, that haughty prelate. Shak.

2. Containing arrogance; marked with arrogance; proceeding from undue claims or self-importance; -- applied to things; as, arrogant pretensions or behavior.

Synonyms: Magisterial; lordly; proud; assuming; overbearing; presumptuous; haughty. See Magisterial.