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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.

Even the most altruistic acts have some psychological or emotional underpinning.

From MarketWatch • Jun. 3, 2026

That is the same theory underpinning the controversial airstrikes since September on alleged drug traffickers' boats in the Caribbean and the Pacific.

From Barron's • May 29, 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

By contrast, “Shard II” is austere and cinematic, with Mr. Gilmore’s tom-toms—both live and reproduced—gently underpinning bucolic keyboards from Mr. Moran.

From The Wall Street Journal • May 13, 2026

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

From "We'll Fly Away" by Bryan Bliss




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