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Malthus

American  
[mal-thuhs] / ˈmæl θəs /

noun

  1. Thomas Robert, 1766–1834, English economist and clergyman.


Malthus British  
/ ˈmælθəs /

noun

  1. Thomas Robert. 1766–1834, English economist. He propounded his population theory in An Essay on the Principle of Population (1798)

"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

Example Sentences

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Malthus argued that “the power of population is indefinitely greater than the power of the earth to produce sustenance for man.”

From The Wall Street Journal • Mar. 17, 2026

Ehrlich was often labeled a neo-Malthusian, a reference to the 18th-century British political economist Thomas Malthus, best known for “An Essay on the Principle of Population.”

From The Wall Street Journal • Mar. 17, 2026

When Tanton blended ecology with eugenics and immigration, he was digging up the two-century-old principles of Thomas Malthus, who first theorized that human population growth would lead to poverty and suffering.

From Salon • Nov. 14, 2024

Pessimists such as Malthus failed to comprehend this process, which has come to be known as the “demographic transition.”

From Washington Post • Nov. 19, 2022

An Essay on the Principle of Population was written by the economist Thomas Robert Malthus in 1798.

From "Charles and Emma: The Darwins' Leap of Faith" by Deborah Heiligman

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