Not neccessarily. An unmarried man having sex with a married woman is not committing adultery. The woman is, as she is breaking her vow. The man is not breaking a vow. The same if an unmarried woman has sex with a married man.
see # 121
Ah. I'm off the hook!
The cuckoo is attacking a family unit in his own way--and is utterly morally culpable. The word--"homewrecker"--And if he gets his member shot off by the angry husband, don't bother putting me on the jury.
Not so. Anyone who engages in voluntary act of sexual intercourse involving a married person and someone other than his or her spouse is an adulterer. This standard definition is completely independent of which party is married or whether they even know the other person is married.