baby boomer

noun

: a person born during a period of time in which there is a marked rise in a population's birth rate : a person born during a baby boom
especially : a person born in the U.S. following the end of World War II (usually considered to be in the years from 1946 to 1964)
The viewer is older, an aging baby boomer whose '60s activism has been lost among the years. Gary D. Christenson
Industry experts predict that reverse mortgages will play an increasingly important role in the coming years as some 70 million baby boomers hit their 60s—often with a lot less saved than they'd hoped. Cybele Weisser

Examples of baby boomer 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.
New research from Fidelity shows more Gen Z and millennials are keeping separate bank accounts compared with Gen X and baby boomers. Joshua Sidorowicz, CBS News, 3 June 2026 That’s despite growing appeal as the oldest baby boomers are turning 80 this year and the United States faces a deepening shortage of home care aides, driven by low wages, high turnover and demanding workloads. Matt O’Brien, Los Angeles Times, 1 June 2026 Perhaps more importantly in the collective memory of baby boomers, Reagan administration deficits coupled with Fed tight money drove interest rates to historic highs. Edward Lotterman, Twin Cities, 31 May 2026 In 2025, members of Gen Z saw an average of seven movies in theaters — matching average viewership among millennials — while members of Generation X and baby boomers saw around six movies on average, Fandango found. Sarah Whitten, CNBC, 30 May 2026 See All Example Sentences for baby boomer

Word History

First Known Use

1963, in the meaning defined above

Time Traveler
The first known use of baby boomer was in 1963

Browse Nearby Words

Cite this Entry

“Baby boomer.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/baby%20boomer. Accessed 10 Jun. 2026.

More from Merriam-Webster on baby boomer

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster