A birthday is a day when a person celebrates the anniversary of her or his birth. Birthdays are celebrated in numerous cultures, often with a gift, party, or rite of passage. The celebration of a birthday usually is thought to mark how old a person is, “Happy Sixteenth Birthday”, traditionally stopping when death occurs and only stating that if still alive, they would have been (number of years) old. Some contemporary writers ignore anniversary aspect, however, and keep counting the years since the date of birth of famous people, such as, proclaiming that it is Shakespeare’s “four hundredth birthday” (although he died at the age of fifty-two) instead of noting that it is the four hundredth anniversary of his birth.
Although the major religions celebrate the birth of their founders (e.g., Buddha’s Birthday), Christmas – which is celebrated widely by Christians and non-Christians alike – is the most prominent example. In contrast, certain religious groups, as is the case with Jehovah’s…