underdeveloped

adjective

un·​der·​de·​vel·​oped ˌən-dər-di-ˈve-ləpt How to pronounce underdeveloped (audio)
1
: not normally or adequately developed
underdeveloped muscles
underdeveloped film
2
: having a relatively low economic level of industrial production and standard of living (as from lack of capital)
underdeveloped nations
underdevelopment noun

Examples of underdeveloped in a Sentence

The baby was born with underdeveloped lungs.
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.
Economists, political scientists and sociologists have all puzzled over this phenomenon of how a country that is rich in resources can be so abysmally underdeveloped and stricken by conflict? Saleem H. Ali, Forbes, 13 Mar. 2025 The country's extraction industry is also significantly underdeveloped relative to its mineral wealth, producing only 20 tons of rare earths in 2024, compared to China's 270,000 tons. Faisal Kutty, Newsweek, 12 Mar. 2025 The show gestures toward critiques that are familiar but underdeveloped. Jackson McHenry, Vulture, 5 Feb. 2025 Much of it, as with all of Ukraine’s critical minerals industry, is underdeveloped because of war as well as onerous state policies. Samya Kullab and Hanna Arhirova, Los Angeles Times, 17 Feb. 2025 See All Example Sentences for underdeveloped

Word History

First Known Use

1892, in the meaning defined at sense 1

Time Traveler
The first known use of underdeveloped was in 1892

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Cite this Entry

“Underdeveloped.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underdeveloped. Accessed 25 Mar. 2025.

Kids Definition

underdeveloped

adjective
un·​der·​de·​vel·​oped ˌən-dər-di-ˈvel-əpt How to pronounce underdeveloped (audio)
1
: not developed normally or enough
underdeveloped muscles
2
: having a low level of industrial production and standard of living
the underdeveloped nations

Medical Definition

underdeveloped

adjective
un·​der·​de·​vel·​oped ˌən-dər-di-ˈvel-əpt How to pronounce underdeveloped (audio)
: not normally or adequately developed
underdeveloped muscles
underdeveloped lungs

More from Merriam-Webster on underdeveloped

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