Lably
Skip to content

Birthday

Anniversary of the birth of a person (or an institution)

  • 17 min read
  • 6 chapters
healthy family celebrating birthday
Mbachris · CC BY-SA 4.0

Related on Lably

Through Birth, Institution and Gift

Many religions celebrate the birth of their founders or religious figures with special holidays (e.g. Christmas, Mawlid, Buddha's Birthday, Krishna Janmashtami, and Gurpurb).

There is a distinction between birthday and birthdate (also known as date of birth): the former, except for February 29, occurs each year (e.g. January 15), while the latter is the complete date when a person was born (e.g. January 15, 2001).

Coming of age

In most legal systems, one becomes a legal adult on a particular birthday when they reach the age of majority (usually between 12 and 21), and reaching age-specific milestones confers particular rights and responsibilities. At certain ages, one may become eligible to leave full-time education, become subject to military conscription or to enlist in the military, to consent to sexual intercourse, to marry with parental consent, to marry without parental consent, to vote, to run for elected office, to legally purchase (or consume) alcohol and tobacco products, to purchase lottery tickets, or to obtain a driver's licence. The age of majority is when minors cease to legally be considered children and assume control over their persons, actions, and decisions, thereby terminating the legal control and responsibilities of their parents or guardians over and for them. Most countries set the age of majority at 18, though it varies by jurisdiction.

Many cultures celebrate a coming of age birthday when a person reaches a particular year of life.

  • In Canada and the United States, families often mark a girl's 16th birthday with a "sweet sixteen" celebration – often represented in popular culture.
  • In some Hispanic countries, as well as Brazil, the quinceañera (Spanish) or festa de quinze anos (Portuguese) celebration traditionally marks a girl's 15th birthday.
  • In Japan, people celebrate Coming of Age Day for all those who have turned 18.
  • In the Philippines, a coming-of-age party called a debut is held for young women on their 18th birthday and young men on their 21st birthday.
  • Jewish boys have a bar mitzvah on their 13th birthday. Jewish girls have a bat mitzvah on their 12th birthday, or sometimes on their 13th birthday in Reform and Conservative Judaism. This marks the transition where they become obligated in commandments from which they were previously exempted and are counted as part of the community.

Other landmark birthdays

Some cultures celebrate landmark birthdays in early life or old age.

  • In Korea, many celebrate a traditional ceremony of Baek-il (Feast for the 100th day) and Doljanchi (child's first birthday).
  • In some Asian countries that follow the zodiac calendar, there is a tradition of celebrating the 60th birthday.
  • In British Commonwealth nations, cards from the Royal Family are sent to those celebrating their 100th and 105th birthdays and every year thereafter.

In many cultures and jurisdictions, if a person's real birthday is unknown (for example, if they are an orphan), their birthday may be adopted or assigned to a specific day of the year, such as January 1. Racehorses are reckoned to become one year old in the year following their birth on January 1 in the Northern Hemisphere and August 1 in the Southern Hemisphere.

Sign in to keep reading

5 more chapters are free with a Lably account.

More in Culture