Birthday
Meanings
- The anniversary of the day on which someone is born.
- To celebrate one's birthday.
Wikipedia Articles
- Birthday: A birthday is the anniversary of the birth of a person, or figuratively of an institution. Birthdays of people are celebrated in numerous cultures, often
- Birthday problem: the birthday problem asks for the probability that, in a set of n randomly chosen people, at least two will share the same birthday. The birthday paradox
- Happy Birthday to You: "Happy Birthday to You", or simply "Happy Birthday", is a song traditionally sung to celebrate a person's birthday. According to the 1998 Guinness World