Meaning of the word achilles-heel in English

What does achilles-heel mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

achilles-heel

US /əˌkɪl.iːz ˈhiːl/
UK /əˌkɪl.iːz ˈhiːl/

Noun

1.

a small problem or weakness in a person or system that can result in failure:

Example:
Math has always been my Achilles heel.
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