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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.

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

Shares of Google’s parent company rise 3.9% after results beat expectations, with CEO Sundar Pichai unsurprisingly crediting AI investments underpinning much of the growth across the company.

From The Wall Street Journal • Apr. 29, 2026

For more than eighteen months, from mid-2005 until early 2007, there had been this growing disconnect between the price of subprime mortgage bonds and the value of the loans underpinning them.

From "The Big Short" by Michael Lewis




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