population explosion

noun

: a pyramiding of numbers of a biological population
especially : the recent great increase in human numbers resulting from increased survival and exponential population growth

Examples of population explosion 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.
Thanks to the population explosion in asylums in the 1800s, doctors were finally able to observe vast numbers of mad patients, classify them, and document the results of interventions. Literary Hub, 28 Apr. 2026 Their numbers vary from year to year, with population explosions occurring every few years, says Owen. Arricca Elin Sansone, Southern Living, 19 Apr. 2026 Warm temperatures accelerate grasshopper growth, contributing to the feeling of a sudden population explosion. Tiffany Acosta, AZCentral.com, 23 Mar. 2026 Given the state’s population explosion, this is a classic growth story in the regulated utility business in and of itself. Josh Brown,sean Russo, CNBC, 23 Feb. 2026 See All Example Sentences for population explosion

Word History

First Known Use

1903, in the meaning defined above

Time Traveler
The first known use of population explosion was in 1903

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Cite this Entry

“Population explosion.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/population%20explosion. Accessed 1 May. 2026.

Medical Definition

population explosion

noun
: a pyramiding of numbers of a biological population
especially : the recent great increase in human numbers resulting from both increased survival and exponential population growth

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