- present participle of underpin.
underpinning
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 star business underpinning the estimated $1.8 trillion valuation is Starlink, SpaceX’s space-based broadband product.
From Barron's • Jun. 7, 2026
Even the most altruistic acts have some psychological or emotional underpinning.
From MarketWatch • Jun. 3, 2026
His pace and dribbling quality have always been best in class - underpinning a unique profile in the modern game.
From BBC • May 16, 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
The thesis is misnamed, because, as it is usually formulated, Duhem did not hold it and Quine abandoned it, but it is the fundamental conceptual underpinning of much modern history and philosophy of science.
From "The Invention of Science" by David Wootton
![]()