3 syllables: E, po, xy. Stress on po.
ip-AHK-see
/ɪˈpɑksi/
Epoxy is pronounced ip-AHK-see (/ɪˈpɑksi/). It has three syllables (E-po-xy), with the stress on "po". Epoxy is a type of synthetic polymer used as an adhesive or coating, consisting of epoxy resins that harden when cured, often with a hardener. It forms a strong, durable bond and is widely used in industrial, automotive, and craft applications. The term also refers to products made from these resins. It’s pronounced with two syllables: e-poxy; the emphasis is on the first syllable.
nounEpoxy is a type of synthetic polymer used as an adhesive or coating, consisting of epoxy resins that harden when cured, often with a hardener. It forms a strong, durable bond and is widely used in industrial, automotive, and craft applications. The term also refers to products made from these resins. It’s pronounced with two syllables: e-poxy; the emphasis is on the first syllable.
How to Pronounce Epoxy
"The carpenter used epoxy to seal the joints of the wooden frame."
"Epoxy resin creates a hard, glossy coating for the countertop."
"They repaired the bicycle frame with epoxy and a metal plate."
Pronounced IPA as /ˈɛp.oʊ.ksi/ in US, /ˈep.əʊ.ksi/ in UK, and /ˈep.oʊ.ksi/ in Australian English. The first syllable carries primary stress: EP-. The middle syllable begins with a long o sound in US/AU and a schwa in UK, and the final syllable is /ksi/ with a crisp k-s- i cluster. Tip: say “EP” then glide into “oh” and end with “ksi” like “k-see.” Audio references: you can hear variations on pronunciation dictionaries or YouTube tutorials by Rachel’s English or Pronounce.
Common errors: 1) Dropping the final vowel: say /ˈɛp.oʊ.ksi/ with a clear second and third syllable. 2) Misplacing stress: pronounce EP-ox-y with stress on the second syllable, which sounds flat; keep primary stress on the first. 3) Mangling the final /ksi/: avoid ending with a hard ‘ks’ followed by a sharp ‘ee’; instead tongue-tip quickly moves from /k/ to /s/ to a clear /i/. Correction tips: practice by chunking EP- /oh-ksi/, exaggerate the first syllable, then blend. Use minimal pairs like “epox-” vs. “ep-ox-y” to feel the transition.
US and AU generally use /ˈɛp.oʊ.ksi/ with a rhotic, clear /r/ none; UK typically /ˈep.əʊ.ksi/ with a shorter first vowel and a potential reduced middle vowel (schwa). The rhoticity difference is subtle here: neither has rhotic r in the word itself, but in connected speech, US tends to preserve a fuller /oʊ/ in the second syllable, while UK may reduce it slightly. Australian often aligns with US /oʊ/ but with a less rounded /ɔ/ quality; stress remains on the first syllable in all varieties.
The difficulty lies in the two consonants in quick succession at the end (/ksi/), which creates a short, sharp cluster that beginners often mispronounce as /kzi/ or /ksi:/; the middle /oʊ/ or /əʊ/ sound can drift toward a short /ɒ/ or /ə/ in rapid speech; also, the second syllable’s reduced vowel in some accents can blur clarity if you don’t separate the syllables. Focus on a clean glide from /oʊ/ to /ksi/ with a crisp /k/ release.
Because epoxy is two vowels apart with a potential center vowel, some speakers ask whether the middle vowel should be /o/ or /ə/. In careful speech, keep the middle syllable as a separate vowel: /ˈɛp.oʊ.ksi/ (US) or /ˈep.əʊ.ksi/ (UK). Don’t fuse the second and third syllables; maintain a light, break between /oʊ/ and /ksi/. Also pay attention to the final /i/ that should be a short-high vowel, not a long /iː/.
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Epoxy comes from the word epoxide, which in chemistry refers to a cyclic ether with a three-atom ring, including an oxygen atom. The term epoxy resin began to be used in the early 20th century as chemists developed resin systems based on epoxide monomers that could be cured with hardeners to form cross-linked polymers. The root epoxide itself derives from the Greek ‘epi-’ meaning upon or over, and ‘-oxide’ signifying oxygen, a nod to its chemical structure. Over time, epoxy expanded beyond raw resin to include formulations used as adhesives, coatings, and composites. In everyday language, “epoxy” is used both as a general category (epoxy resin) and as a brand-like shorthand for specific two-component systems. The first known practical commercial epoxy resin was developed by Pierre Castan in 1932 and later refined by others, leading to widespread industrial and consumer applications by mid-century. Its versatility—strong bonding, chemical resistance, and low curing temperatures—helped establish epoxy as a cornerstone material across manufacturing, construction, and DIY contexts.
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💡 These words have similar meanings to "Epoxy" and can often be used interchangeably.
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Words that rhyme with "Epoxy"
-phy sounds
Practice with these rhyming pairs to improve your pronunciation consistency:
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