Saint Valentine's Day is a holiday celebrated on February 14th every year. This day is also known by different names in various parts of the world. For instance, it is called the Feast of Saint Valentine in some Christian denominations. Other popular synonyms for Saint Valentine's Day include Lover's Day, Sweetheart's Day, and Cupid's Day. Some people may also refer to it as Valentine's Day or simply V-Day. In recent years, Galentine's Day has also become a popular term, especially among women, to celebrate the love and friendship between friends. Regardless of what it is called, Saint Valentine's Day is a day to celebrate love, affection, and friendship.