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

Synonyms & Similar Words

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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 Gallego’s sweeping proposals certainly look like the policy engine undergirding a 2028 presidential campaign. — Burgess Everett, semafor.com, 7 Oct. 2026 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 See All Example Sentences for undergird

Recent Examples of Synonyms for undergird

Verb

But when mandates or control measures are used as the main tool in a crisis response, a short-term impact can be difficult to sustain.

— Raj Panjabi, STAT, 21 Oct. 2026
In addition to a person in his car dying from injuries sustained in the crash, another passenger was severely hurt, the release said.

— Laura Bauer, Kansas City Star, 21 Oct. 2026

Definition of sustain

Verb

More than 120 countries supported the resolution — only three voted against it — Argentina, Israel and the United States.

— ABC News, ABC News, 24 Oct. 2026
The organizers included activist Amy Sousa and commentator Brandi Kruse, who previously helped organize rallies supporting WNBA player Sophie Cunningham.

— Jackson Thompson OutKick, FOXNews.com, 24 Oct. 2026

Definition of support

Verb

During captive-carry testing, engineers can assess equipment carried by an aircraft before proceeding to more demanding flight demonstrations.

— Aamir Khollam, Interesting Engineering, 21 Oct. 2026
For airlines, the larger plane offers a way to carry more passengers on a single flight, potentially lowering costs per seat.

— Arkansas Online, Arkansas Online, 21 Oct. 2026

Definition of carry

Verb

And some legal experts say rather than bolster the government’s argument in court, the comparatively small number of charges and arrests may weaken it.

— Sharon Bernstein, Sacbee.com, 26 Oct. 2026
The decision to launch the movie in moderate release — rather than limited in just a handful of venues or nationwide on more than 2,000 screens — proved wise because the studio was able to bolster awareness while cultivating a sense of scarcity.

— Rebecca Rubin, Variety, 26 Oct. 2026

Definition of bolster

Browse Nearby Words

undergarments

undergird

undergirded

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“Undergird.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undergird. Accessed 28 Oct. 2026.

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Synonyms of undergird

verb

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