An arrogant person is someone who is overly confident and thinks they are better than others. There are many synonyms for the word arrogant, including conceited, haughty, pretentious, egotistical, snobbish, and self-important. Each of these words is used to describe people who have an inflated sense of self-worth and believe themselves to be superior to others. Arrogant people often refuse to listen to others or take their opinions into account, and may come across as dismissive or rude. By learning these synonyms, you can better describe and understand the behavior of an arrogant person and respond appropriately.