Definition of undergirdnext
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 During this run, Shawn is even doing performances of The Fever, his 1990 one-person play about the ugly compromises that undergird American life, on Sunday and Monday evenings when Moth Days is dark. Christopher Bonanos, Vulture, 23 Feb. 2026 Hungarian Conceptual artist Dóra Maurer, whose fascination with movement and change undergirded a diverse practice marked by bright hues, simple shapes, and uninhibited experimentation, died on February 14. News Desk, Artforum, 22 Feb. 2026 Capital expenditures—capex, meaning the big-ticket purchases that fund the data centers, servers, and power infrastructure undergirding the AI race—is fueling record-high, multi-trillion dollar tech valuations when investors think the spending is warranted. Amanda Gerut, Fortune, 5 Feb. 2026 Her wacky asides, undergirded by a subtle poignancy, both gave Guffman a zany edge and helped transform the mockumentary genre itself. Paula Mejía, The Atlantic, 4 Feb. 2026 See All Example Sentences for undergird
Recent Examples of Synonyms for undergird
Verb
  • Kabul said Pakistan hit two locations, including an empty security site and a drug rehabilitation center that sustained minor damage.
    Arkansas Online, Arkansas Online, 17 Mar. 2026
  • In October, Hurricane Melissa slammed into Cuba’s eastern province of Santiago de Cuba as a powerful Category 3 hurricane, with maximim sustained winds of nearly 120 mph.
    David Goodhue March 16, Miami Herald, 17 Mar. 2026
Verb
  • Hughes has more than 25 years of experience, including leadership roles, with the YMCA and has focused on supporting health and youth innovations, a museum news release said.
    Michelle Mullins, Chicago Tribune, 13 Mar. 2026
  • France earlier said six soldiers had been hurt in a drone strike in Irbil, where French troops are deployed as part of a multinational counterterrorism mission supporting Iraqi forces in their fight against Islamic State militants.
    Arkansas Online, Arkansas Online, 13 Mar. 2026
Verb
  • When officers arrived, two men approached them wearing masks and gloves, carrying at least one gun.
    Kristi Miller, Twin Cities, 16 Mar. 2026
  • As of now, a training center in Shandong is tutoring dozens of humanoids in basic tasks such as carrying trays, folding clothes, and retrieving water from shelves.
    Atharva Gosavi, Interesting Engineering, 16 Mar. 2026
Verb
  • The drug not only bolstered dendrites but also improved the rats’ behaviors.
    Clayton Dalton, New Yorker, 13 Mar. 2026
  • The recording bolsters the appearance that Nathan’s The Agency Group — a top PR shop in the entertainment industry whose clients have included Drake and Johnny Depp, and has frequently worked with Freedman — deployed websites featuring character-assassinating claims about Ghost.
    Winston Cho, HollywoodReporter, 13 Mar. 2026

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“Undergird.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undergird. Accessed 19 Mar. 2026.

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