Question: is adultery a crime in united states?
Answer: Adultery is a crime in about 23 US states; in some states it's just a misdemeanor, but in other states it's a felony! But it is apparently rarely prosecuted as a crime of any type any longer. Adultery is a crime in about 23 US states; in some states it's just a misdemeanor, but in other states it's a felony!