A
bigot is a person obstinately or intolerantly devoted to his or her own opinions and prejudices, especially one exhibiting intolerance, and
animosity toward those of differing beliefs. The predominant usage in modern English refers to persons hostile to those of differing race, ethnicity, nationality, inter-regional
prejudice, gender and sexual orientation, homelessness, various medical disorders particularly behavioral disorders and addictive disorders and religion or spirituality. Forms of bigotry may have a related
ideology or
world views.
http://en.wikipedia.org/wiki/Bigotry
