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  • baby boomer
    baby boomer
    noun
    a person born during a baby boom, especially one born in the U.S. between 1946 and 1965.
  • baby-boomer
    baby-boomer
    noun
    a person born during a baby boom, esp (in Britain and the US) one born during the years 1945–55

baby boomer

American  

noun

baby boomers plural
  1. a person born during a baby boom, especially one born in the U.S. between 1946 and 1965.


baby-boomer British  

noun

  1. a person born during a baby boom, esp (in Britain and the US) one born during the years 1945–55

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Other Word Forms

Noun Inflected Forms

Etymology

Origin of baby boomer

First recorded in 1970–75; baby boom + -er 1

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.

He is a billionaire who loves gold, an American who loves McDonald’s, a white guy who loves Creedence Clearwater Revival, a baby boomer who’s got beef with low-flow toilets.

From Slate • Jun. 11, 2026

As the last of the baby boomer generation edge into retirement there are not enough young Germans to replace them, due to a low birth rate.

From BBC • Mar. 22, 2026

“A baby boomer would be like, ‘Hey, if a company’s doing something, that’s great,’” said Joe Waters, founder of Selfish Giving, a consulting firm that works with nonprofits and businesses to create partnerships.

From The Wall Street Journal • Oct. 29, 2025

Harley retail sales have fallen 5% annually, as the baby boomer buyers of its expensive bikes age.

From Barron's • Oct. 27, 2025

He was always ready to openly display the emotion so often missing from my baby boomer generation.

From "Tuesdays with Morrie" by Mitch Albom

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