Achilles heel

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

But once the system moves toward mainstream use, being open source becomes an Achilles’ heel and a gift to hackers.

From The Wall Street Journal • Apr. 22, 2026

Papic accepts that China has a heavy energy import dependency, but points out this is far less of an Achilles’ heel than most make out.

From MarketWatch • Apr. 22, 2026

President Donald Trump will want to avoid at all costs a prolonged surge in oil prices, which would become his political Achilles' heel.

From Barron's • Mar. 10, 2026

As he notes, "this same virtue had become their experimental Achilles' heel: how do you "read" or "detect" a property that doesn't reside at any specific point?"

From Science Daily • Feb. 16, 2026

She’s the Achilles’ heel of their marriage, and it’s only noticeable if you’ve been watching it for sixteen years like I have.

From "The Hate U Give" by Angie Thomas