No, adultery is not a crime in the UK.
However, if an adulterer was to claim otherwise under oath in court proceedings, they would commit the criminal offence of perjury (telling lies in court). Such perjury has been the subject of several high-profile criminal cases in the UK.
Bigamy (marrying again without first being divorced) is still a crime in itself.
Adultery is not a crime in Minnesota.
Is adultery a punishable crime iN CT
Adultery is not considered a crime in Kansas.
Adultery is not considered a crime in Arizona.
Adultery is not considered a crime in Illinois.
Adultery is not considered a crime in New York.
Adultery is considered a crime in the states of Idaho, Michigan, Oklahoma, and Wisconsin.
Adultery is considered a crime in the states of Idaho, Michigan, Oklahoma, and Wisconsin.
Adultery is not considered a crime in New York City.
Adultery is not considered a crime in New York State.
No
Adultery is not a crime in the state of Mississippi. However, adultery can be used as a reason for a divorce.