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Definitions

underpinning

[uhn-der-pin-ing] / ˈʌn dərˌpɪn ɪŋ /
NOUN
supporting structure
Synonyms




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.

The profits underpinning chip companies’ stocks are a distinction from the dot-com bubble, however, when many of the biggest winners had little or no earnings.

From The Wall Street Journal • May 28, 2026

Yet "the talent, capital, and supply chains underpinning the field are deeply intertwined across the United States and China," said Grace Shao, a China AI analyst and author of the AI Proem newsletter.

From Barron's • May 13, 2026

Chongqing leads the country in car manufacturing, underpinning China's position as the world's largest car-maker.

From BBC • May 12, 2026

Yet with AI spending estimated at $700 billion this year, and projected to grow over the next few years, it’s a “very powerful engine” underpinning the U.S. economy, Hughey said.

From MarketWatch • May 7, 2026

Toby crying, huddled behind the cracked underpinning of the trailer.

From "We'll Fly Away" by Bryan Bliss




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