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

Relevance

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 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 OpenAI is at the heart of a web of deals undergirding the artificial intelligence boom that has helped power the entire stock market higher. Rob Wile, NBC news, 28 Apr. 2026 The graveyard speech, far from being plaintive, was undergirded by dumbfounded rage. Michael Schulman, New Yorker, 27 Apr. 2026 See All Example Sentences for undergird
Recent Examples of Synonyms for undergird
Verb
  • Those who have sustained a severe burn or dirty wound should follow up with a booster after five years, according to the CDC.
    Faye Chiu, CNN Money, 23 June 2026
  • The driver of the bus sustained minor injuries.
    Caroline Zimmerman, Kansas City Star, 23 June 2026
Verb
  • Gakpo's teammates came onto the filed to support him and formed a circle around him, putting their arms around each other as the crowd cheered, as shown in another video shared by Fox Sports.
    Ingrid Vasquez, PEOPLE, 30 June 2026
  • During pregnancy, iron demand increases to support both the baby and placenta, while postpartum recovery can further lower ferritin due to blood loss.
    Tatiana Dias, Vogue, 30 June 2026
Verb
  • Just assume that any animal is going to carry disease, and rabies is one of them.
    Kelli Arseneau, USA Today, 1 July 2026
  • Fujimori’s presidency marks a return of her family’s political brand to Peru’s highest office — a movement that has long carried a complicated relationship with the United States.
    Bonny Chu, FOXNews.com, 1 July 2026
Verb
  • Officials are hoping a surge of foreign aid and responders will bolster emergency workers and help address humanitarian needs.
    Gonzalo Zegarra, CNN Money, 29 June 2026
  • And what better way than to bolster such a big coronation than with a first proper country album in years?
    Jon Blistein, Rolling Stone, 29 June 2026

Browse Nearby Words

Podcast

Cite this Entry

“Undergird.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/undergird. Accessed 4 Jul. 2026.

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!

More from Merriam-Webster