Just curious because I have noticed in a lot of threads regarding blended families so so many posters will refer to a child’s ‘step-sister’ or ‘step-brother’ despite the children in question sharing one biological parent.
I have a half-brother (same mum) and wouldn’t refer to him as a step-brother because we are biologically siblings. I don’t often even say half-brother really, just brother. I feel like calling him a step-sibling is just factually incorrect.
I just wondered if this varies and if some people see half and step interchangeable when children only share one parent.