undergird

verb

ˌən-dər-ˈgərd How to pronounce undergird (audio)
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

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 But growing cloud revenues, along with continuing advances in frontier algorithms, seem to be undergirding Huang's optimism so far. — Tobias Burns, CNBC, 21 May 2026 But there are key threads undergirding it. — Megan Feringa, New York Times, 17 May 2026 The review found the company had a reasonable compliance program undergirding its systems of export control regulations. — Amanda Gerut, Fortune, 5 May 2026 Strong statewide bans on cellphone use in schools, reinforced and undergirded by federal guidelines and district interventions, are a good step in the right direction. — Weadé James, Boston Herald, 29 Apr. 2026 See All Example Sentences for undergird
Recent Examples of Synonyms for undergird
  1. sustain
  2. support
  3. carry
  4. bolster
Verb
  • Desalination plants are significant in the Middle East region, providing a key lifeline of drinking water and sustaining certain remote regions through droughts.
    — Monica Haider, CNN Money, 18 July 2026
  • Although revenues have expanded substantially, income needs to continue growing rapidly for Newcastle to sustain a higher salary base and regularly sign the best players.
    — Chris Weatherspoon, New York Times, 18 July 2026
Definition of sustain
Verb
  • The engine already supports several missile applications, with Pratt & Whitney delivering more than 2,700 units to customers worldwide.
    — Aamir Khollam, Interesting Engineering, 21 July 2026
  • Sinking land and rising tides Despite the enthusiasm for building Miami higher, the question remains whether the city can quite literally support it.
    — Jacqui Palumbo, CNN Money, 21 July 2026
Definition of support
Verb
  • The latest in Houston Salgado Araujo, 52, was driving to work with three other construction crew members when unmarked vehicles carrying federal agents began following his van, his family said.
    — Julianna Bragg, CNN Money, 15 July 2026
  • Proof that the country our parents carried in their voices, their food, their music, and their sacrifices was never exaggerated.
    — Rafael Peña, Miami Herald, 15 July 2026
Definition of carry
Verb
  • Paramount contends that the transaction would bolster competition in streaming, as the combination of Paramount and Warner Bros would stand a better chance against stronger rivals like Netflix, Disney+ and Amazon’s Prime Video.
    — Ted Johnson, Deadline, 20 July 2026
  • Nuclear power is key to bolstering energy security in Africa, but its rollout on the continent requires workforce training and safety regulations, according to a leading industry expert.
    — Jenny Vaughan, semafor.com, 20 July 2026
Definition of bolster

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undergarments
undergird
undergirded
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Cite this Entry

“Undergird.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undergird. Accessed 22 Jul. 2026.

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