The 40th wedding anniversary, also known as the Ruby Anniversary, is a significant milestone in a couple's journey together. It symbolizes enduring love and commitment, as couples celebrate four decades of marriage. Traditionally, rubies represent passion and deep affection, making them a fitting symbol for this occasion. Celebrating a Ruby Anniversary often involves special gifts, such as ruby jewelry or themed parties. Many couples reflect on their shared experiences and achievements over the years, often surrounded by family and friends. This anniversary serves as a reminder of the strength and beauty of lasting relationships.