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Synonym Chooser

How is the word weaken distinct from other similar verbs?

Some common synonyms of weaken are cripple, debilitate, disable, enfeeble, sap, and undermine. While all these words mean "to lose or cause to lose strength or vigor," weaken may imply loss of physical strength, health, soundness, or stability or of quality, intensity, or effective power.

a disease that weakens the body's defenses

When would cripple be a good substitute for weaken?

While in some cases nearly identical to weaken, cripple implies causing a serious loss of functioning power through damaging or removing an essential part or element.

crippled by arthritis

Where would debilitate be a reasonable alternative to weaken?

The words debilitate and weaken can be used in similar contexts, but debilitate suggests a less marked or more temporary impairment of strength or vitality.

the debilitating effects of surgery

When could disable be used to replace weaken?

While the synonyms disable and weaken are close in meaning, disable suggests bringing about impairment or limitation in a physical or mental ability.

disabled by an injury sustained at work

When might enfeeble be a better fit than weaken?

The synonyms enfeeble and weaken are sometimes interchangeable, but enfeeble implies a condition of marked weakness and helplessness.

enfeebled by starvation

How are the words undermine and sap related as synonyms of weaken?

Both undermine and sap suggest a weakening by something working surreptitiously and insidiously.

a poor diet undermines your health
drugs had sapped his ability to think

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 weaken But by playing exclusively to his leftist alliance, Johnson may be weakening his reelection chances, our research shows. Will Johnson, Chicago Tribune, 26 Feb. 2025 An assessment of earnings reports from some of the biggest global beauty companies released over the past few weeks indicates that the cracks that first appeared around 18 months ago when Chinese demand weakened are beginning to deepen across geographies and categories. Kathryn Hopkins, WWD, 25 Feb. 2025 In the bond market, Treasury yields fell after a report said sales at U.S. retailers weakened by much more last month than economists expected. Stan Choe, Los Angeles Times, 15 Feb. 2025 His executive order, unless reversed by the courts, will encourage greater corruption in Latin America, hurting the region’s economies, weakening democratic institutions and making countries poorer. Andres Oppenheimer, Miami Herald, 14 Feb. 2025 See All Example Sentences for weaken
Recent Examples of Synonyms for weaken
Verb
  • The new tariffs on Canada and Mexico had previously been on a monthlong pause, and many critics hoped that they would be softened, or eliminated, before their deadline to resume.
    Kevin Breuninger, CNBC, 5 Mar. 2025
  • Notes of sandalwood, seaweed, amber, and sea salt get a bit of a masculine edge from fir that’s then softened with feminine rose, all of which sit very close to the skin.
    Emily Orofino, Vogue, 5 Mar. 2025
Verb
  • The easy, and true, earlier justifications about who attacked whom, and about whether Vladimir Putin should be allowed free rein of Europe, faded into cliché.
    Jay Caspian Kang, The New Yorker, 7 Mar. 2025
  • But when Yvonne develops troubling symptoms from a tick bite, the rural paradise fades away revealing a breeding ground for a disturbing new life.
    Anthony D'Alessandro, Deadline, 7 Mar. 2025
Verb
  • Brands dilute their messaging to reach the widest audience possible.
    Angelique Kuiper, Rolling Stone, 5 Mar. 2025
  • While the absence of inclusion for people of color, women, and the economically disadvantaged remains painfully evident, true inclusion could potentially dilute the distinct cultural characteristics that have enriched our communities and our nation.
    Lewis M. Rambo, Twin Cities, 2 Mar. 2025
Verb
  • And in February, a driver plowed into a protest group in Munich injuring at least 28 people.
    Rachel McRady, People.com, 3 Mar. 2025
  • One person died and five people were injured during a multi-vehicle crash in Fort Worth Sunday evening, March 2, police said.
    Shambhavi Rimal, Fort Worth Star-Telegram, 3 Mar. 2025
Verb
  • The different firmness levels ensure that the mattress will never sag, regardless of the sleeper’s body type.
    Nashia Baker, Architectural Digest, 27 Feb. 2025
  • Finally, King notes, check the basement or crawlspace for damp areas, standing water, mold, or sagging floor joists.
    Betsy Cribb Watson, Southern Living, 26 Feb. 2025
Verb
  • This highly sophisticated malware has now infected 1,590,299 Android TV devices across 226 countries, transforming them into anonymous proxy servers for illicit activities.
    Alex Vakulov, Forbes, 28 Feb. 2025
  • Before there was a vaccine in 1963, measles infected millions and killed hundreds of people in the U.S. every year.
    Dr. Jade Cobern, ABC News, 27 Feb. 2025
Verb
  • This transition from theoretical to practical confrontation is all but debilitating, as the grieving father reaches the limits of his empathy.
    Siddhant Adlakha, Variety, 24 Feb. 2025
  • Adding to that, Hader (who, in reality, suffered from debilitating anxiety on the show) was every bit the glue Hartman was, his precise and steady comic rhythm and timing the unwavering metronome that sketch after sketch played along to.
    Dennis Perkins, EW.com, 16 Feb. 2025
Verb
  • Despite being aware of the cellmate’s dangerous behavior, staff failed to intervene, according to a lawsuit.
    Stories by Real-Time News team, with AI summarization, Miami Herald, 7 Mar. 2025
  • Because this isn’t a video file, a media player will fail to play it.
    Zak Doffman, Forbes, 7 Mar. 2025

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Cite this Entry

“Weaken.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/weaken. Accessed 11 Mar. 2025.

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