as in back
a vulnerable point
the food supply proved to be the nation's Achilles' heel in its defense against terrorist attacks
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Recent Examples of Achilles' heel
Starts have been the Achilles' heel for Mercedes, and especially Antonelli this season, something that was seen on Saturday morning during the Sprint.
—
Matt Reigle Outkick, FOXNews.com, 2 May 2026
With Jesse Minter stepping in to replace the legendary John Harbaugh, the pressure is on General Manager Eric DeCosta to provide his new coach with the tools necessary to fix a unit that proved to be the team's Achilles' heel last season.
—Cbs Baltimore Staff, CBS News, 20 Apr. 2026
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
Matt Reigle Outkick, FOXNews.com, 2 May 2026
With Jesse Minter stepping in to replace the legendary John Harbaugh, the pressure is on General Manager Eric DeCosta to provide his new coach with the tools necessary to fix a unit that proved to be the team's Achilles' heel last season.
—Cbs Baltimore Staff, CBS News, 20 Apr. 2026
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
-
However, there were extenuating circumstances in both games, which, when factored alongside San Antonio’s Game 3 win at Madison Square Garden and their dominance for nearly three quarters in Game 4, lend credence to the notion a bounce-back effort could well be in the cards.—
Juan Carlos Blanco,
Forbes.com,
12 June 2026
-
The back yard, casually unkempt and shaded by tall trees, exudes natural splendor.—
Richard Brody,
New Yorker,
12 June 2026
Noun
-
Bruised or soft spots can be a sign of rot and can speed up the spoilage of the entire melon.—
Sarah Martens,
Better Homes & Gardens,
10 June 2026
-
When buying, look for green cucumbers that are firm and free of soft spots, which indicate rot.—
Susan Hall Mahon,
Southern Living,
8 June 2026
Cite this Entry
“Achilles' heel.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/Achilles%27%20heel. Accessed 15 Jun. 2026.
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