For instance:
I thought it was a she, but then I noticed you didn't specify what gender your dance teacher was. I realized that I was being ______.
I think stereotypical kind of fits here, but I don't think it's as accurate. It seems a bit too harsh and intentional.
Best Answer
Confronting paucity of thought is part of overthrowing deeply entrenched ancient conventions.
hidebound
I like the self-effacing word picture, because it acknowledges the destructive consequences without conceding the intentional bigotry implied by sexist. Alternately, I was being: