1
as in to harden
to increase the ability of (as a muscle) to exert physical force lifting weights every day will eventually strengthen your muscles the army makes new recruits run for miles in order to strengthen them

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as in to stiffen
to make more harsh, uncompromising, or severe a bill was introduced to strengthen punishments for hate crimes

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Antonyms & Near Antonyms

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 strengthen And that indicates that Russia thinks that its military position is actually strengthening in this conflict. ABC News, 13 July 2025 Revenues currently stand at $257 million overseas and $393 million globally, strengthening its position as Apple’s highest grossing movie to date. Rebecca Rubin, Variety, 13 July 2025 Russia and North Korea’s alliance has strengthened, as seen in North Korea’s supply of troops and ammunition to the Ukrainian battlefield in support of Russia. David Zimmermann, The Washington Examiner, 12 July 2025 The trip could further strengthen an alliance that has the potential to reshape not only the war in Ukraine but the security dynamic in Asia. Will Ripley, CNN Money, 11 July 2025 See All Example Sentences for strengthen
Recent Examples of Synonyms for strengthen
Verb
  • Iran rejects tight restrictions on its nuclear program and has hardened its stance after Israel and the U.S. targeted its nuclear facilities in June.
    Amira El-Fekki‎, MSNBC Newsweek, 8 July 2025
  • They’d be hardened to anything that life and work threw their way.
    Jodie Cook, Forbes.com, 7 July 2025
Verb
  • Both cow's milk and oat milk may be fortified with vitamins A and D, so check the label for vitamin content.8 Vitamin A: Helps to keep the skin and eyes healthy.
    Lana Barhum, Verywell Health, 12 July 2025
  • Khan, by contrast, is being tasked with a narrower but highly strategic mission: fortifying Apple's supply chain, localizing production, and driving environmental accountability.
    Nate Bennett, Forbes.com, 9 July 2025
Verb
  • So, do not try to enhance your level by changing a Director role to a VP one.
    Robin Ryan, Forbes.com, 15 July 2025
  • While administration officials tout the bill as a tool to enhance public safety, immigration experts caution that the funding far exceeds what's needed to target serious criminal offenders.
    Amanda Castro, MSNBC Newsweek, 15 July 2025
Verb
  • Inflation data Stock futures were higher before the bell on Tuesday as investors braced for June’s consumer price index, due in at 8:30 a.m. ET.
    Josephine Rozzelle, CNBC, 15 July 2025
  • As school districts brace for budget shortfalls, communities await a decision that could reshape access to education and enrichment nationwide.
    Amanda Castro Hannah Parry, MSNBC Newsweek, 15 July 2025
Verb
  • My forehead stiffened and went numb, like it was made of concrete that had suddenly set.
    Sarah Miller, New Yorker, 5 Apr. 2025
  • Many Republicans would like to stiffen the work requirements by requiring work of recipients who are up to age 65 or are the parents of children who are more than six years old.
    Tracy Roof, The Conversation, 1 Apr. 2025
Verb
  • As the fireline is constructed, inspected or reinforced, mappers record those details to adjust the containment percentage.
    CA WILDFIRE BOT, Sacbee.com, 21 July 2025
  • That plan was ripped up and adjusted to a 4-4-1, with Minge back in defence.
    Michael Cox, New York Times, 20 July 2025
Verb
  • The scrutiny then further intensified following a Thursday report from the Wall Street Journal citing a 50th birthday letter from Trump to Epstein that included an outline of a naked woman, sketched in marker, and Trump's signature.
    Mandy Taheri Hollie Silverman, MSNBC Newsweek, 19 July 2025
  • The civil war in Syria intensified in 2014 as the PKK was withdrawing its fighters from Turkey.
    Ragip Soylu, Time, 18 July 2025
Verb
  • Following the recommendations from the NWS helps bolster your safety during air quality alerts, minimizing your exposure to potentially harmful pollutants.
    Southern California Weather Report, Oc Register, 12 July 2025
  • In Vance’s home state of Ohio, U.S. Secret Service members bolstered a tiny crowd of 8,239, surveying the 26,000-seat venue and surrounding areas for any threat to a man who ranks first in the country’s presidential line of succession.
    Elias Burke, New York Times, 12 July 2025

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Cite this Entry

“Strengthen.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/strengthen. Accessed 24 Jul. 2025.

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