firstborn

adjective

first·​born ˈfərs(t)-ˈbȯrn How to pronounce firstborn (audio)
: first brought forth : eldest
firstborn noun

Examples of firstborn in a Sentence

Recent Examples on the Web
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Barkley and Congdon — who met at Penn State University and have been dating since 2017 — welcomed their firstborn, daughter Jada, in April 2018. Kayla Grant, People.com, 7 Feb. 2025 As a proud dad, the 38-year-old wrote his firstborn a sweet epistle to acknowledge his birthday. Elizabeth Ayoola, Essence, 7 Feb. 2025 Before leaving, Valenzuela bought a crib and a baby mattress for his 22-year-old daughter’s firstborn. Syra Ortiz Blanes, Miami Herald, 26 Jan. 2025 The 10-year-old is the firstborn daughter to Kevin Jonas and his wife, Daniella. Stephanie Sengwe, People.com, 25 Jan. 2025 See all Example Sentences for firstborn 

Word History

First Known Use

14th century, in the meaning defined above

Time Traveler
The first known use of firstborn was in the 14th century

Dictionary Entries Near firstborn

Cite this Entry

“Firstborn.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/firstborn. Accessed 21 Feb. 2025.

Kids Definition

firstborn

adjective
first·​born ˈfərs(t)-ˈbȯ(ə)rn How to pronounce firstborn (audio)
: born first : eldest
firstborn noun

More from Merriam-Webster on firstborn

Last Updated: - Updated example sentences
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