In most cases, infidelity is considered a form of domestic abuse. An unfaithful husband, especially if he has the tendency to be aggressive, does not care who he hurts. Generally, his wife becomes as vulnerable and frail as a victim of physical abuse.
A cheating husband may scoff at the idea that he is abusing his wife. After all, he only had an affair (or two) and doesn't strike her or otherwise lay a hand on her. Yet, he has diminished her s