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. |
2. | Containing arrogance; marked with arrogance; proceeding from undue claims or self-importance; - applied to things; |
Adj. | 1. | arrogant - having or showing feelings of unwarranted importance out of overbearing pride; "an arrogant official"; "arrogant claims"; "chesty as a peacock" Synonyms: self-important, chesty |