No, if a man marries a trans woman, it is not considered a gay marriage. The terminology used to describe marriages involving transgender individuals can sometimes be misunderstood, but it's essential to use accurate and respectful language.
A gay marriage, also known as a same-sex marriage, refers to a marriage between two people of the same gender. In this case, both partners identify as male or both as female. For example, if two cisgender (non-transgender) men marry each other, it is a gay marriage.
On the other hand, if a man marries a trans woman, it is a heterosexual marriage. This is because the man identifies as male, and the trans woman identifies as female. The gender identity of the individuals involved determines the classification of the marriage, not the sex assigned at birth or the gender transition status of one of the partners.
It's important to use language that respects and acknowledges individuals' gender identities and experiences. Misusing terms or misrepresenting relationships can perpetuate misunderstandings and contribute to the stigmatization of transgender individuals and their relationships. Using accurate and inclusive language fosters a more understanding and accepting society for everyone.