marital Marital is used to describe things relating to marriage. adj ADJ n Caroline was keen to make her marital home in London..., Her son had no marital problems.
extra-marital , extramarital
An extra-marital affair is a sexual relationship between a married person and another person who is not their husband or wife. adj usu ADJ n
Her husband has admitted having an extra-marital affair.
marital status
Your marital status is whether you are married, single, or divorced.
FORMAL n-uncount
How well off you are in old age is largely determined by race, sex, and marital status.