date of birth

noun phrase

: the month, day, and year a person was born : birth date
Give your full name and date of birth.

Examples of date of birth in a Sentence

Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In a small percentage of cases, dates of birth and the last four digits of Social Security numbers or Tax IDs were included. Michael Kan, PC Magazine, 24 Apr. 2026 The information includes dates of birth, addresses, driver’s license numbers and partial Social Security numbers. ABC News, 17 Apr. 2026 The user’s personal information, including their actual date of birth, won’t be shared with the platforms, according to the statement. Miranda Jeyaretnam, Time, 16 Apr. 2026 Banks collect Social Security numbers, or an Individual Taxpayer Identification Number (ITIN), names, dates of birth, and addresses, among other documents. Krysta Escobar, CNBC, 15 Apr. 2026 The lawsuit alleges private information, including names, dates of birth, Social Security numbers and financial account access information, was leaked. Gabe Hauari, USA Today, 15 Apr. 2026 There were no dates of birth or death, but a manuscript of sixty-seven short pieces for solo mandolin or violin had been unearthed from archives in recent years. Tim Parks, New Yorker, 11 Apr. 2026 The Justice Department has sued at least 30 states and the District of Columbia seeking to force release of the data, which includes dates of birth, addresses, driver’s license numbers and partial Social Security numbers. Rebecca Boone, Los Angeles Times, 10 Apr. 2026 That process includes submitting basic information like your name, home address, date of birth and Social Security number to be added to a national database. Tiffani Jackson, Fort Worth Star-Telegram, 10 Apr. 2026

Word History

First Known Use

1789, in the meaning defined above

Time Traveler
The first known use of date of birth was in 1789

Browse Nearby Words

Cite this Entry

“Date of birth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/date%20of%20birth. Accessed 26 Apr. 2026.

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