배우자가 있는 사람이 배우자가 아닌 사람과 자발적으로 성관계를 맺는 행위.
Voluntary sexual intercourse between a married person and a person who is not their legal spouse.
예문:
"The court granted a divorce on the grounds of adultery."
"He was accused of committing adultery with a colleague."
"Religious texts often contain strict prohibitions against adultery."