IPA: //priˈmɛrɪtəl//
KK: /priˈmɛrɪtəl/
Relating to events or situations that happen before a marriage.
They attended premarital counseling to prepare for their wedding.
Premarital → It is formed from "pre-" (meaning before) and "marital" (from Latin "maritalis", meaning pertaining to marriage). The word "premarital" refers to something that occurs before marriage.
Think of 'pre-' meaning before and 'marital' relating to marriage — so premarital refers to things that happen before getting married.