It was new to me; so I looked it up.
not conforming with accepted or orthodox standards or beliefs.
“The United States Supreme Court is hearing two pivotal cases and could, at its whim, change the definition of marriage and custom that has guided human society since ancient times. From experience, we know this — for the most part, aside from sex, men prefer the company of men and women prefer the company of women. We have never had a society where the norm was for men and women to cohabitate, particularly with children.”