- present participle of concern.
concerning
Americanpreposition
adjective
preposition
adjective
Etymology
Origin of concerning
First recorded in 1375–1425; concern ( def. ) + -ing 2 ( def. )
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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.
Despite those limitations, researchers say the increase in cases involving predominantly young people is particularly concerning because younger generations tend to have greater digital literacy.
From Science Daily ● Aug. 15, 2026
The numbers look somewhat less concerning under the surface.
From The Wall Street Journal ● Aug. 14, 2026
Yields on 10-year and 30-year Treasury bonds briefly dipped after Friday’s July payrolls report showed a surprise decline in the number of jobs, but the move was quickly reversed — something Rosenberg flagged as concerning.
From MarketWatch ● Aug. 12, 2026
“We got the good news that it wasn’t enhancing and we got the concerning news that it still was something. It wasn’t nothing,” Pitt said on the podcast.
From Los Angeles Times ● Aug. 11, 2026
However, there are many factors that go into our decisions concerning nuisance animals.
From "Wayward Creatures" by Dayna Lorentz
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Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.