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People Idioms

“Achilles Heel” Meaning, Origin and Examples

You may hear the term “Achilles heel” very often in both spoken and written language. It is a phrase which is used regularly and has an interesting meaning. But where did this term originate from and why do we use it today?

“Achilles Heel” Meaning, Origin and Usage

Key Takeaways

  • The term “Achilles’ heel” refers to a person’s vulnerable point or weakness, particularly in the context of a character or situation that is generally strong or robust.
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“Achilles Heel” Meaning

The term “Achilles heel” refers to a person’s weak point or vulnerability, despite their overall strength or resilience. It implies that even the strongest individuals or systems have a specific flaw or weakness that can lead to their downfall.

Examples:

  • “Despite his impressive skills, his lack of attention to detail is his Achilles heel.”
  • “The companyโ€™s rapid growth is impressive, but their reliance on a single product is their Achilles heel.”

Origin of This Idiom

This phrase was first found in Greek mythology, the story of the God Achilles who was held by his heel by his mother who then dipped him into the river to make him immortal. However, because his heel was not dipped into the water, that part of him was not made immortal and when it was struck by an arrow, it killed him.

Usage of “Achilles Heel”

  • In a discussion about strengths and weaknesses:

“His confidence is his greatest asset, but his lack of attention to detail is his Achilles’ heel.”

  • Talking about a company’s vulnerability:

“The startupโ€™s innovative product is impressive, but its limited marketing strategy is its Achilles’ heel.”

  • In a sports context:

“The teamโ€™s defense is strong, but their inconsistent scoring can be seen as an Achilles’ heel.”

  • During a personal assessment:

“While I excel in my career, my inability to handle criticism is my Achilles’ heel.”

  • Weakness โ€“ a lack of strength or a point of vulnerability.
  • Vulnerability โ€“ a susceptibility to harm or criticism, indicating a fragile point.
  • Flaw โ€“ a defect or imperfection that can lead to failure or problems.
  • Soft spot โ€“ a particular area where someone or something is especially vulnerable.
  • Downfall โ€“ a loss of power, prosperity, or status, often due to a weakness or flaw.
  • Kryptonite โ€“ a term used in popular culture to describe a weakness that can bring down a seemingly strong individual or entity.
  • Achilles’ point โ€“ a variation of the phrase that also refers to a specific vulnerability.
  • Critical weakness โ€“ a significant flaw that can jeopardize success or stability.
  • Chink in the armor โ€“ a metaphorical term referring to a small weakness in an otherwise strong defense.
  • Fatal flaw โ€“ a serious weakness or defect that ultimately leads to failure or disaster.

Other Ways to Say the Phrase

There are other ways to express the meaning of this saying, some of these could be;

  • That is his fatal flaw
  • He has a weakness
  • Weakness
  • Vulnerable point
  • Flaw
  • Fatal weakness

“Achilles Heel” Examples

Example Sentences

The term Achilles heel might be used in a sports situation when talking about a particular weakness that an athlete has. You might say “Brian is so good at soccer but his Achilles heel is that he allows goals in too easily, really bringing his performance down.” It may also be used to refer to a person’s weakness for something.

More useful examples:

  • The enemy had an Achilles’ heel somewhere, if only he could find it.
  • The desire for publicity became her Achilles’ heel.
  • I think Frank’s vanity is his Achilles’ heel.
  • Measuring the microclimate was the expedition’s Achilles’ heel.
  • The team’s offense is their Achilles’ heel.
  • The Achilles’ heel of the viewpoint lies in its infeasibility.
  • Cecilia is a very good dancer but she is too short. That’s her Achilles’ heel.

Conversation Examples

When using the phrase Achilles heel in a conversation, you might hear something like this:

Conversation 1:

  • Person 1: Do you want to try one of these chocolates? They’re so delicious.
  • Person 2: Oh no I’d better not, I’m on a diet and chocolate is my Achilles heel.

Conversation 2:

  • Person 1: I have been really practicing my writing skills recently.
  • Person 2: That’s very good, are you finding it easy?
  • Person 1: In a way, yes but grammar really is my Achilles heel.
B1 Knowledge Check ยท 5 questions

“Achilles Heel” Meaning, Origin and Examples โ€” Practice Quiz

1 / 5
Q1

Question 1: What does "Achilles heel" mean?

Question 1 options
"Achilles heel" refers to a person's weak point or vulnerability, despite their overall strength. Even the strongest individuals or systems can have a specific flaw that leads to their downfall.
Q2

Question 2: According to the origin of the idiom, Achilles' mother dipped him entirely into the river, making him fully immortal.

Question 2 options
This is false. Achilles' mother held him by his heel when she dipped him into the river, so his heel was not submerged and was not made immortal. That unprotected heel became his fatal weakness.
Q3

Question 3: Which sentence uses "Achilles heel" correctly?

Question 3 options
"Achilles heel" means a specific weakness despite overall strength. Saying chocolate is her Achilles heel while she is on a diet correctly shows a vulnerability that could undermine her efforts. The other sentences misuse the term to mean a strength, a physical injury, or a lucky charm.
Q4

Question 4: Match each related term to its correct definition.

Question 4 options
Soft spot
Chink in the armor
Fatal flaw
Kryptonite
A pop-culture term for a hidden weakness
An area where someone is especially vulnerable
A small weakness in an otherwise strong defense
A serious defect that leads to failure or disaster

Select an item on the left, then tap its match on the right.

"Soft spot" refers to an area of special vulnerability. "Chink in the armor" means a small weakness in a strong defense. "Fatal flaw" is a serious defect leading to failure. "Kryptonite" is a pop-culture term for a weakness that can bring down a strong person.
Q5

Question 5: Which of the following is the closest synonym or alternative expression for "Achilles heel"?

Question 5 options
"Vulnerable point" is the closest synonym, as both expressions refer to a specific area of weakness. "Hidden talent" means a secret strength, "saving grace" means a redeeming quality, and "strong suit" means an area of expertise โ€” all of which are opposite in meaning.

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