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firstborn

American  
[furst-bawrn] / ˈfɜrstˈbɔrn /

adjective

  1. first in the order of birth; eldest.


noun

  1. a firstborn child.

  2. a first result or product.

Etymology

Origin of firstborn

Middle English word dating back to 1300–50; see origin at first, born

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Latifi, who gestated the book alongside her firstborn, argues that becoming an influencer is the modern pitch to mothers that they can raise a family without sacrificing their careers.

From Salon • May 10, 2026

The couple discovered their firstborn, Raegan, was deaf when she was 2 years old.

From The Wall Street Journal • Apr. 23, 2026

"We came here from Ukraine, and Matilda was our firstborn here in Australia," he said earlier this week.

From Barron's • Dec. 18, 2025

Just before Nauzhae Drake, now 26, delivered her firstborn, she called her mother while driving to school.

From Los Angeles Times • Jul. 26, 2025

But they went ahead and picked the only name firstborn male Halters have had for a century.

From "Looking for Alaska" by John Green

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