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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
  • That helps to soften some of the graphic imagery, but the director says his primary intent was to allow viewers to experience the perspectives of kids.
    Matthew Carey, Deadline, 21 Feb. 2025
  • Following weeks of negotiations, during which DeSantis seemed to soften his attacks on the lawmakers who opposed his plans, the governor signed the sweeping package of immigration laws on February 13.
    Dan Perry, Newsweek, 20 Feb. 2025
Verb
  • The resin material looks like solid wood but won’t fade in the sun or require repainting.
    Clint Davis, People.com, 23 Feb. 2025
  • The piece is made from durable cast iron and coated in an enamel glaze to help extend its longevity and prevent it from chipping, scratching, or fading with use.
    Alicia Geigel, Southern Living, 21 Feb. 2025
Verb
  • Powell recommends adding two to three tablespoons of shampoo to an empty bottle that has a nozzle and diluting it with water.
    Annie Blay, Allure, 13 Feb. 2025
  • Rinse your mouth with tap water after drinking, and reduce the amount of lemon in your drink or dilute it with water. — MELISSA NIEVES, LND, RD, MEDICAL EXPERT BOARD Summary Lemons are full of beneficial nutrients, especially vitamin C.
    Melissa Nieves, Verywell Health, 12 Feb. 2025
Verb
  • None of the 60 employees inside SPS Technologies, which manufactures fasteners mainly for the aerospace industry, was injured after explosions set off the fire.
    Saleen Martin, USA TODAY, 20 Feb. 2025
  • Although there was no damage in Orchard Hills, five structures were destroyed elsewhere, 11 were damaged, and two firefighters were critically injured.
    Jack Flemming, Los Angeles Times, 19 Feb. 2025
Verb
  • Golden State dared Houston to shoot jumpers, mixing in zones and sagging off their shooters to negate the young Rockets’ elite athletes.
    Danny Emerman, The Mercury News, 14 Feb. 2025
  • When hotel staff noticed that fronds on the trees were starting to sag, an arborist was brought in to diagnose the problem.
    Noah Lyons, San Diego Union-Tribune, 7 Feb. 2025
Verb
  • For one thing, the current versions of the H5N1 virus that are infecting animals don’t seem very good at infecting humans.
    Brenda Goodman, CNN, 18 Feb. 2025
  • Spores of fungi can travel thousands of miles, infecting people and plants.
    Carl Zimmer, New York Times, 17 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
  • The Oilers failed to shut down Michkov, though, who had his second career 3-point effort and could be rejuvenated for the stretch run.
    Kevin Kurz, The Athletic, 23 Feb. 2025
  • According to the January 29 data, cases of illness were reported in California, Illinois, Massachusetts,, North Carolina, New Jersey, New York, and Pennsylvania, In a break from its usual conduct, the CDC has failed to update its tracking webpages to include either outbreak.
    Mary Walrath-Holdridge, USA TODAY, 23 Feb. 2025

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Cite this Entry

“Weaken.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/weaken. Accessed 3 Mar. 2025.

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