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.
Fill in your full name, email, date of birth and other information to confirm your identity. — Thomas G. Moukawsher, Newsweek, 20 Mar. 2025 In 2012, the family successfully petitioned to have Natalia’s date of birth changed from 2003 to 1989, changing her legal age from 8 to 22. — Bethy Squires, Vulture, 19 Mar. 2025

Word History

First Known Use

1789, in the meaning defined above

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

Rhymes for date of birth

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Browse Nearby Words

date mussel
date of birth
date palm
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Cite this Entry

“Date of birth.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/date%20of%20birth. Accessed 30 Mar. 2025.

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