underpin
verb
un·der·pin
ˌən-dər-ˈpin 
underpinned; underpinning; underpins
1
: support, substantiate
underpin a thesis with evidence
2
: to form part of, strengthen, or replace the foundation of
underpin a structure
underpin a sagging building
Synonyms
Examples of underpin in a Sentence
a wall underpinned by metal beams
the central beliefs that underpin a free society
Recent Examples on the Web
To underpin its plans, BYD has established partnerships with upscale dealers such as Louwman Group in the Netherlands, which usually sells Mercedes and Lexus models.
—
Sasha Rogelberg, Fortune Asia, 28 Oct. 2024
But Al Jaber also flagged the huge power demands of AI and the datacenters underpinning it, which in his opinion gives oil majors an incentive to invest in renewables.
—Gaurav Sharma, Forbes, 4 Nov. 2024
Your support ensures Vox a stable, independent source of funding to underpin our journalism.
—Allie Volpe, Vox, 4 Nov. 2024
It was first conceived in 1957 by Pennsylvania's C. Walton Musser, a wonderfully creative inventor with patents on everything from power steering systems, recoilless rifles and pneumatic life jacket inflators, through to many key ideas underpinning jet aircraft ejection seats.
—New Atlas, 4 Nov. 2024
See all Example Sentences for underpin 
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Sasha Rogelberg, Fortune Asia, 28 Oct. 2024
But Al Jaber also flagged the huge power demands of AI and the datacenters underpinning it, which in his opinion gives oil majors an incentive to invest in renewables.
—Gaurav Sharma, Forbes, 4 Nov. 2024
Your support ensures Vox a stable, independent source of funding to underpin our journalism.
—Allie Volpe, Vox, 4 Nov. 2024
It was first conceived in 1957 by Pennsylvania's C. Walton Musser, a wonderfully creative inventor with patents on everything from power steering systems, recoilless rifles and pneumatic life jacket inflators, through to many key ideas underpinning jet aircraft ejection seats.
—New Atlas, 4 Nov. 2024
See all Example Sentences for underpin
Dictionary Entries Near underpin
Cite this Entry
“Underpin.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/underpin. Accessed 3 Dec. 2024.
Copy CitationKids Definition
underpin
verb
un·der·pin
-ˈpin
1
: to give support to
underpin an argument with evidence
2
: to form part of, strengthen, or replace the foundation of
underpin a structure
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