IPA: /ˈmɛrɪtəl/
KK: /ˈmɛrɪtəl/
Related to marriage or the relationship between married people.
They are discussing their marital issues in therapy.
Marital → It is formed from "maritus" (meaning husband) and the suffix "-al" (meaning relating to). The word "marital" refers to matters relating to marriage or the relationship between spouses.
Think of 'maritus' which means husband, and remember that 'marital' relates to anything concerning marriage.