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Definitions

underdeveloped

[uhn-der-di-vel-uhpt] / ˌʌn dər dɪˈvɛl əpt /
ADJECTIVE
(of a country) developing
Synonyms
Antonyms


ADJECTIVE
not fully developed
Synonyms
Antonyms
ADJECTIVE
not developed
Synonyms
Antonyms


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

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"We are a chaotic, underdeveloped city with many problems" but "thanks to the Pope, things have been improving," said Sempertegui.

From Barron's ● Oct. 14, 2026

Stephen Gilbert, 74, from Aghalee, was born with unilateral microtia, a rare condition in which the external ear is underdeveloped or missing on one side.

From BBC ● Oct. 13, 2026

It operates in 13 markets in sub-Saharan Africa, where traditional banking infrastructure is underdeveloped.

From The Wall Street Journal ● Oct. 9, 2026

Ames’ Julianne is underdeveloped, her family life a conceit of the play rather than a lived reality.

From Los Angeles Times ● Jul. 21, 2026

In addition, since humans are born underdeveloped, they can be educated and socialised to a far greater extent than any other animal.

From "Sapiens: A Brief History of Humankind" by Yuval Noah Harari


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