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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.

Here is a look at some of the key elements of the vehicles underpinning the flight.

From The Wall Street Journal • Apr. 1, 2026

Independent MP Zali Steggall said the laws underpinning the ban gave the government "sweeping, unchecked" powers and ought to be amended.

From BBC • Mar. 26, 2026

And an underpinning of loneliness and suppressed yearning.

From Los Angeles Times • Mar. 18, 2026

"But those are just simulations, not the real universe. Now we have a foundation which can let us know if some of the astrophysics underpinning those simulations is correct."

From Science Daily • Mar. 8, 2026

But in the Andean past, the long, puffy bolls of South American cotton, some varieties naturally tinted pink, blue, or yellow, were the soft underpinning of Andean culture.

From "1491" by Charles C. Mann