3 syllables: A, chil, les' Heel. Stress on chil.
uh-KIL-eez-heel
/əˈkɪl.iːz hiːl/
Achilles' Heel is pronounced uh-KIL-eez-heel (/əˈkɪl.iːz hiːl/). It has three syllables (A-chil-les' Heel), with the stress on "chil". Achilles' Heel is an idiom meaning a person or thing's one vulnerable point or weakness. It originates from the myth of Achilles, whose heel was the only vulnerable spot on his otherwise invincible body. The term is commonly used in figurative contexts to denote a critical flaw or weakness that could be exploited or cause failure.
verbAchilles' Heel is an idiom meaning a person or thing's one vulnerable point or weakness. It originates from the myth of Achilles, whose heel was the only vulnerable spot on his otherwise invincible body. The term is commonly used in figurative contexts to denote a critical flaw or weakness that could be exploited or cause failure.
How to Pronounce Achilles' Heel
"Her project was nearly flawless, but her dependence on one supplier proved to be its Achilles' Heel."
"The athlete's persistent knee injury became his Achilles' Heel, limiting his performance."
"In cybersecurity, weak encryption is the company's Achilles' Heel, inviting breaches."
Pronounce as /əˈkɪliːz ˈhiːl/ for US/UK/AU. Stress falls on the second syllable of Achilles and on Heel itself. Start with a schwa, then clear /ˈkɪliːz/ (KIL-eez) and finish with /hiːl/ (HEEL). In connected speech, you may link the final consonant to Heel: /əˈkɪliːzˈhiːl/. Practicing slowly and then speeding up helps maintain the two-stressed pattern. Audio reference: consult standard dictionaries with speaker audio to hear the exact vowel qualities.
Common errors: 1) Misplacing stress, pronouncing Achilles as /æˈtʃɪliːz/ or /əˈtɪliːz/; ensure secondary stress on the second syllable with /ˈkɪliːz/. 2) Slurring Heel with Achilles and producing /hiːl/ as /hil/ or /hi:l/ inconsistently; keep it a clear long /iː/. Corrections: rehearse /əˈkɪliːz/ then /ˈhiːl/, practice linking: /əˈkɪliːzˈhiːl/; use minimal pairs to reinforce accurate vowel length and final l.
US, UK, and AU share /əˈkɪliːz ˈhiːl/; key differences: rhoticity: US is rhotic, but this phrase does not heavily rely on R; UK/AU have nonrhotic tendencies, but in careful speech you’ll still hear /r/ absence in Achilles. Vowel quality: US usually maintains a tense /iː/ in Achilles; UK may show a slightly shorter /iː/ in rapid speech; AU often mirrors US with a neutral /ɪ/ to /iː/ shift depending on speaker. Overall, differences are subtle; the main variability is vowel length and linking speed.
Difficulties center on the sequence /əˈkɪliːz/ with the secondary stress and the long /iː/ in both Achilles and Heel. English speakers often misplace stress, mispronounce /kɪliːz/ as /kɪlɪz/ or compress /hiːl/ to /hil/. The hiatus between Achilles and Heel can blur in rapid speech. Practicing the two stressed components separately, then slowly blending helps, especially maintaining the /ˈhiːl/ sound with proper fricative release and final dark L.
Achilles’ Heel contains a stress pattern that alternates between a stronger and slightly weaker beat: the primary stress on Achilles’ second syllable while Heel receives its own strong beat. The possessive -s after Achilles’ is not pronounced as /z/ after the last syllable due to natural linking in fast speech; instead you often hear a near-silent /s/ and direct transition to Heel. This subtle rhythm makes the phrase feel natural in fluent speech.
🗣️ Voice search tip: These questions are optimized for voice search. Try asking your voice assistant any of these questions about "Achilles' Heel"!
Achilles' Heel derives from ancient Greek mythology. Achilles, a hero of the Trojan War, was dipped in the River Styx by his mother Thetis, making him invulnerable except for the heel by which she held him. Fortunate in battle, he was ultimately slain by an arrow to his heel, his one vulnerable point. The expression first appeared in English well after classical times, with early uses surfacing in medical literature and later in literary and testimonial contexts to denote a singular critical vulnerability. The lineage of the phrase traces through translations and adaptations of Greek myth, with the possessive form Achilles’ Heel indicating ownership of the vulnerability. Over time, the idiom broadened from a literal vulnerable spot to a metaphor for any fatal weakness in a system or plan. In contemporary usage, Achilles’ Heel is widely used across business, sports, literature, and everyday speech to identify a single point of failure despite overall strength.
💡 Etymology tip: Understanding word origins can help you remember pronunciation patterns and recognize related words in the same language family.
Help others use "Achilles' Heel" correctly by contributing grammar tips, common mistakes, and context guidance.
💡 These words have similar meanings to "Achilles' Heel" and can often be used interchangeably.
🔄 These words have opposite meanings to "Achilles' Heel" and show contrast in usage.
📚 Vocabulary tip: Learning synonyms and antonyms helps you understand nuanced differences in meaning and improves your word choice in speaking and writing.
Words that rhyme with "Achilles' Heel"
-eel sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
🎵 Rhyme tip: Practicing with rhyming words helps you master similar sound patterns and improves your overall pronunciation accuracy.
