Thesaurus results for UNDERGIRD

undergird

verb

ˌən-dər-ˈgərd

Definition of undergird

as in to sustain

to hold up or serve as a foundation for the theory of evolution undergirds virtually all of modern biology

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Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.

Recent Examples of undergird In doing so, Congress would be retreating from the notion that Medicare can control how many services physicians provide on a national basis, an idea that has undergirded Medicare’s doctor payments for decades. — John Wilkerson, STAT, 24 Sep. 2026 The Scriptures forever undergird the teachings of Christian Science, and Science and Health opens our eyes to the spiritual meaning and healing power of the Scriptures. — The Christian Science Monitor, Christian Science Monitor, 23 Sep. 2026 This drive for coexistence may undergird fundamental aspects of how genomes regulate themselves. — Jake Buehler, Quanta Magazine, 21 Sep. 2026 Chaudhry emphasized that the Pentagon’s budget proposal also requests significant funding to integrate AI into the software systems that undergird the military’s nuclear command and control structure. — Jared Perlo, NBC news, 19 Sep. 2026 See All Example Sentences for undergird

Recent Examples of Synonyms for undergird

Verb

The work is intended to help transfer specialized nuclear-submarine design knowledge, improve technical coordination and strengthen the industrial capabilities required to build and sustain advanced submarines over their operational lifetimes.

— Prabhat Ranjan Mishra, Interesting Engineering, 15 Oct. 2026
Expect winds to be sustained winds of 20-25mph with gusts of 30-40mph possible and humidity low overnight recoveries of 30-35% will drop to 15-20% through the morning.

— CA Weather Bot, Sacbee.com, 14 Oct. 2026

Definition of sustain

Verb

The ban had been imposed by the central elections committee, a political body dominated by Netanyahu allies, on the basis that the parties supported armed struggle against Israel.

— The Week UK, TheWeek, 18 Oct. 2026
For a government overseeing a population dominated by mobile expats, that created a lot of uncertainty in terms of establishing an economic base that can support a welfare system and basic state infrastructure.

— Mia Osmonbekov, Fortune, 18 Oct. 2026

Definition of support

Verb

The absence of Karoline Vitto — who bolstered the curve representation last season in London — was palpably felt.

— Joe Bobowicz, Vogue, 19 Oct. 2026
Such moves are typical of presidential hopefuls from both parties seeking to bolster their alliances nationwide.

— Matthew Choi, Washington Post, 18 Oct. 2026

Definition of bolster

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undergarments

undergird

undergirded

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“Undergird.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undergird. Accessed 20 Oct. 2026.

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Synonyms of undergird

verb

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