Transphobia is a type of prejudice and discrimination, similar to racism and sexism, and transgender people of color are often subjected to all three forms of discrimination at once. It is often expressed alongside homophobic views and hence is often considered an aspect of homophobia.
Transphobia can include fear, aversion, hatred, violence, anger, or discomfort felt or expressed towards people who do not conform to social gender expectations.
Transphobia is a collection of ideas and phenomena that encompass a range of negative attitudes, feelings, or actions towards transgender people or transness in general.