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
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Swimming pools in Eaton fire burn area could become breeding grounds for mosquitoes, officials warn Mosquitoes thrive in warm weather conditions and rely on standing water to breed, making the swimming pools fertile grounds for a population explosion. Ryan Fonseca, Los Angeles Times, 26 Mar. 2025 Unlike blue whales, humpback whales can also eat anchovies and sardines, and their choruses returned when there was a population explosion of those fish. Bloomberg, The Mercury News, 18 Mar. 2025 This population explosion coincided, oddly, with a downward fertility drift in Europe. Gideon Lewis-Kraus, The New Yorker, 24 Feb. 2025 That burst of growth, the researchers speculate, may have provided ideal conditions for the butterflies to feed and breed, kicking off the population explosion and leaving a ripple effect that affected many generations. Saugat Bolakhe, JSTOR Daily, 23 Jan. 2025 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 16 Apr. 2025.

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

More from Merriam-Webster on population explosion

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