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
Google successfully launched its most powerful suite of new Gemini models that underpin all of the company’s AI products, including its lightweight model Gemini Flash, which has been popular among developers.
—
Jennifer Elias, CNBC, 27 Dec. 2024
Arthur Brooks PhD, the celebrated social scientist, Harvard professor, and Atlantic columnist, delves deeper into the macro-elements that underpin true complexities of happiness.
—Richard Menger Md Mpa, Forbes, 22 Dec. 2024
Beyond international economic relief, sustainable development will have to be led by Syrians, for Syrians, and underpinned by private-sector activity.
—Karam Shaar, Foreign Affairs, 20 Dec. 2024
Though unavoidably associated with the oppressive regime of Park, Gen. Lee has been expertly written and performed as a patriotic hero defending the principles of honor and due process that underpin the nation.
—Richard Kuipers, Variety, 17 Dec. 2024
See all Example Sentences for underpin 
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Jennifer Elias, CNBC, 27 Dec. 2024
Arthur Brooks PhD, the celebrated social scientist, Harvard professor, and Atlantic columnist, delves deeper into the macro-elements that underpin true complexities of happiness.
—Richard Menger Md Mpa, Forbes, 22 Dec. 2024
Beyond international economic relief, sustainable development will have to be led by Syrians, for Syrians, and underpinned by private-sector activity.
—Karam Shaar, Foreign Affairs, 20 Dec. 2024
Though unavoidably associated with the oppressive regime of Park, Gen. Lee has been expertly written and performed as a patriotic hero defending the principles of honor and due process that underpin the nation.
—Richard Kuipers, Variety, 17 Dec. 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 5 Jan. 2025.
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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