as in to sustain
to hold up or serve as a foundation for the central beliefs that underpin a free society

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 underpin In the Israeli and Jewish ethos, this is a supreme moral and operational duty that underpins the Israeli fighting spirit and national resilience. Ehud Barak, Time, 10 Oct. 2025 Originals have underpinned the strategy, sitting alongside international hits such as Squid Game, Adolescence and Money Heist. Jesse Whittock, Deadline, 10 Oct. 2025 The Bolt’s upgraded batteries, motors and software align the vehicle with GM’s newer EVs like the GMC Hummer, Chevrolet Blazer EV or Cadillac Lyriq underpinned by the automaker’s proprietary Ultium propulsion system. Jackie Charniga, Freep.com, 9 Oct. 2025 Eckert’s ultimate victory in securing regulatory approval for Addyi underpins the documentary’s revelations about gender bias at the FDA as a drug that claimed to improve female pleasure was dismissed as trivial or even dangerous. Etan Vlessing, HollywoodReporter, 9 Oct. 2025 See All Example Sentences for underpin
Recent Examples of Synonyms for underpin
Verb
  • At some point during the standoff, an officer made entry into the home via a sliding glass door and sustained a laceration on his arm.
    Teri Figueroa, San Diego Union-Tribune, 10 Oct. 2025
  • That audience euphoria is welcome to De Luca and Abdy, who are the Hollywood comeback story of the year after sustaining earlier criticism over box office misses.
    Etan Vlessing, HollywoodReporter, 9 Oct. 2025
Verb
  • Refrain from entering water that might carry an electric current and avoid walking through floodwaters.
    NC Weather Bot, Charlotte Observer, 12 Oct. 2025
  • Bishop led Tennessee with 146 rushing yards and 1 touchdown on 14 carries before leaving with a leg injury.
    Arkansas Democrat-Gazette, Arkansas Online, 12 Oct. 2025
Verb
  • Then layer the bulbs as described above, tossing organic fertilizer into the bottom of each layer to support root growth.
    Brandee Gruener, Southern Living, 13 Oct. 2025
  • Survivors were referred to support services provided by agencies such as Health and Human Services to ensure long-term care and protection.
    Stepheny Price, FOXNews.com, 12 Oct. 2025
Verb
  • HavocAI put together the new round within three months, Lwin said—bolstering the startup’s total funding raised to nearly $100 million since the company launched just last January.
    Jessica Mathews, Fortune, 9 Oct. 2025
  • There is more with Misa and Dickinson, as the Sharks bolstered their lineup with more veterans up front and on defense.
    Eric Stephens, New York Times, 9 Oct. 2025

Browse Nearby Words

Cite this Entry

“Underpin.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/underpin. Accessed 14 Oct. 2025.

More from Merriam-Webster on underpin

Last Updated: - Updated example sentences
Love words? Need even more definitions?

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