underdeveloped

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.

It can however be fatal to infants with underdeveloped immune systems.

From BBC • Apr. 1, 2026

Brazil tilts more toward financials and commodities—it is one of the world’s major sources of iron ore, and has vast, underdeveloped rare-earth deposits.

From Barron's • Feb. 6, 2026

Processing facilities are struggling against high costs, exploration activities are underdeveloped and mining projects can take decades to get up and running, according to the report.

From The Wall Street Journal • Feb. 2, 2026

Instead, U.S. markets have been left in the shade this year by international rivals, including developed markets, underdeveloped “emerging” markets, and even the really undeveloped “frontier” markets.

From MarketWatch • Dec. 26, 2025

He was far too young and too underdeveloped to row for the university, the only rowing game in town.

From "The Boys in the Boat: Nine Americans and Their Epic Quest for Gold at the 1936 Berlin Olympics" by Daniel James Brown