Achilles' heel

Definition of Achilles' heelnext
as in back
a vulnerable point the food supply proved to be the nation's Achilles' heel in its defense against terrorist attacks

Synonyms & Similar Words

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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 Achilles' heel The very thing that makes open source so powerful—its speed and accessibility—is also its Achilles' heel. Tony Bradley, Forbes.com, 28 Jan. 2026 For years, spacing has been an Achilles' heel, often clogging driving lanes for LeBron. Ricardo Klein, MSNBC Newsweek, 16 Sep. 2025 The Democrats' Achilles' heel Which brings us to the Achilles' heel for Democrats. Craig Gilbert, jsonline.com, 18 July 2025
Recent Examples of Synonyms for Achilles' heel
Noun
  • In the red rock landscapes around Sedona, one famous rock formation looks just like Snoopy lying on his back on top of his doghouse.
    Tiffany Acosta, AZCentral.com, 13 Mar. 2026
  • Widely considered the best run-blocking tight end available ahead of free agency, Kolar should help an uneven Chargers running attack that forced coach Jim Harbaugh to often rely too much on quarterback Justin Herbert — even when his running backs were healthy.
    Senior Editor, Los Angeles Times, 13 Mar. 2026
Noun
  • The narrators have soft spots for various failings.
    Literary Hub, Literary Hub, 12 Mar. 2026
  • It is known that Charles, Camilla and William have a soft spot for the two girls.
    Janelle Ash , Ashley Papa, FOXNews.com, 9 Mar. 2026

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Cite this Entry

“Achilles' heel.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/Achilles%27%20heel. Accessed 15 Mar. 2026.

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