1. Bigot: one who stubbornly or intolerantly adheres to his or her own opinions and prejudices.

2. Bigot definition is - a person who is obstinately or intolerantly devoted to his or her own opinions and prejudices; especially : one who regards or treats the members of a group (such as a racial or ethnic group) with hatred and intolerance

3. OED: "A person who is intolerant towards those holding different opinions." Webster:": a person who is obstinately or intolerantly devoted to his or her own opinions and prejudices especially : one who regards or treats the members of a group (such as a racial or ethnic group) with hatred and intolerance" Wikipedia:"A Bigot is someone intolerant of others' differing ideas, races, genders