Love lines or marriage lines are a group of lines that appear on the palm just above the heart line. These lines are vertical. It might be one or several, short, long, curved, or straight, on each hand. The marriage lines give details about a person's personal relationships, love interests, and chances for marriage.

Long marriage lines indicate a lengthy marriage, a brief marriage or no marriage indicated by short lines. A long-term relationship or more than one marriage suggested by multiple lines. A stable and successful marriage indicated by straight and clear lines while full of ups and downs suggested by wavy lines. Interruption in the marriage, separation and divorce indicated by broken lines. Faint line indicates weak relationship whereas strong bond and deep commitment to the relationship indicated by deep and well-defined lines.

Marriage Lines away to the heart line indicate a late marriage while closer to the heart line suggest early marriage of the person. The person who are more focused on their Career or personal life than their marital life has marriage lines located towards the edge of the Palm.