Every February 14, millions around the world exchange heartfelt cards, chocolates, and flowers in celebration of Valentine’s Day. While the holiday is now synonymous with romance and consumer-driven traditions, its origins are far more complex, spanning centuries of history—from ancient Roman rituals to medieval courtly love and Victorian-era innovations.

The Mysterious St. Valentine

The true origins of Valentine’s Day remain unclear, but historians generally associate it with at least two early Christian martyrs named Valentine. One legend suggests that Valentine was a Roman priest who secretly performed marriages in defiance of Emperor Claudius II’s decree banning marriage for young soldiers, believing they fought better if unattached. Another version tells of a Valentine who, while imprisoned, sent a farewell note to a young woman signed “from your Valentine” before his execution on February 14, around 270 AD.

In 496 AD, Pope Gelasius I officially recognized February 14 as St. Valentine’s Day, though it was not yet linked to romantic love. That association would develop centuries later, particularly in medieval Europe, when the idea of courtly love flourished.

Cupid: The Winged Matchmaker

No Valentine’s Day would be complete without the image of Cupid, the cherubic archer of love. His origins trace back to ancient mythology, where he was known as Eros in Greek tradition, a mischievous deity capable of making both mortals and gods fall in love. Over time, particularly during the Renaissance, he was reimagined as a playful, winged child armed with a bow and arrow—a symbol of love’s unpredictable and often whimsical nature.

Cupid’s association with Valentine’s Day became firmly established during the Romantic era of the 18th and 19th centuries, as artists and poets embraced him as a symbol of passion and desire.

The Sweet Tradition of Chocolate

The tradition of gifting chocolate on Valentine’s Day dates back to the 19th century when British chocolatier Richard Cadbury revolutionized the industry by marketing heart-shaped boxes of chocolates in the 1860s. At the time, chocolate was considered a luxury, but Cadbury’s innovation made it more widely accessible as a romantic gift.

Today, the connection between chocolate and love is reinforced by science—studies suggest that chocolate contains compounds like phenylethylamine, which can mimic the sensation of falling in love.

Valentine’s Day Around the World

While Valentine’s Day remains a highly commercialized holiday, different cultures have developed unique customs to celebrate love. In Japan, women traditionally give chocolates to men on February 14, while men return the favor a month later on White Day, March 14. In Denmark, people exchange anonymous “joke letters” known as gaekkebrev, and in South Korea, love is celebrated on multiple days throughout the year, each dedicated to different expressions of affection.

Whether rooted in ancient myths or shaped by modern marketing, Valentine’s Day continues to evolve, reminding people across the world of love’s enduring power.