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How to pronounce "keratomileusis" in English

keratomileusis is pronounced ˌkɛɹətəʊmaɪˈl(j)uːsɪs, with primary stress on the “LOO” syllable. Hear authentic native speakers pronounce it in 3 clips with synchronized subtitles and timestamps below.

ˌkɛɹətəʊmaɪˈl(j)uːsɪs

kair·ə·toh·my·LOO·sis

Primary stress: LOO

Accent:
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Hear native speakers say keratomileusis in context across real video clips

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IPAˌkɛɹətəʊmaɪˈl(j)uːsɪs
Saykair-ə-toh-my-LOO-sis
Syllableskair · ə · toh · my · LOO · sis
Hear it in contextUS
1:03
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Linguistic Pronunciation Masterclass: “keratomileusis”

Phonetic mechanics, syllable architecture, and conversational cadence

ˌkɛɹətəʊmaɪˈl(j)uːsɪs

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

kair

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 2Unstressed

ə

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 3Unstressed

toh

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 4Unstressed

my

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 5Stress

LOO

Gliding diphthong with sustained vocal resonance.

Syl. 6Unstressed

sis

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Primary emphasis falls on the fifth syllable ("LOO"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.

Common Pronunciation Traps & Learner Mistakes

⚠️ Intervocalic Tap / Flap [ɾ] in American English

The Trap: Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America.

How Native Speakers Say It: In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

When "keratomileusis" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "keratomileusis is" sounds like "keratomileusis-iz").

⏱️ Stress-Timed Rhythm

Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "keratomileusis" aligns naturally with adjacent words.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“Keratomileusis corrects what are called refractive errors: imperfections in the way the eye focuses incoming light.”
— TED-EdWatch clip
“Because the lasering is done on the eyeball itself, it’s described as “in situ,” or “on site.” Its complete name is “laser in-situ keratomileusis” –”
— TED-EdWatch clip
“Barraquer called this procedure keratomileusis, from the Greek words for “carving” and “cornea.” And though it might sound grisly, his technique produced reliable results.”
— TED-EdWatch clip
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IPA:ˌkɛɹətəʊmaɪˈl(j)uːsɪs
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Keratomileusis corrects what are called refractive errors: imperfections in the way the eye focuses incoming light.

Hear it in context: “keratomileusis”

3 clips

The English word “keratomileusis” is transcribed in the International Phonetic Alphabet (IPA) as ˌkɛɹətəʊmaɪˈl(j)uːsɪs (phonetic respelling: kair-ə-toh-my-LOO-sis). Phonologically, it consists of 6 syllables (kair · ə · toh · my · LOO · sis), with primary lexical stress placed on the 5th syllable (LOO). Grammatically, “keratomileusis” functions as a noun. SayItVid indexes 3 authentic English video clips demonstrating how native speakers articulate “keratomileusis” in natural connected speech across American (US: 3 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TED-Ed.

Spoken Video Transcripts & Contextual Quotes (3 Verified Clips)

  • 🇺🇸 USTED-Ed
    Clip #1 · @1:03
    “So how did Barraquer’s surgery work? Keratomileusis corrects what are called refractive errors: imperfections in the way the eye focuses incoming light. imperfections in the way the eye focuses incoming light.”
  • 🇺🇸 USTED-Ed
    Clip #2 · @3:46
    “and its edges reseal themselves in just a few hours. Because the lasering is done on the eyeball itself, it’s described as “in situ,” or “on site.” Its complete name is “laser in-situ keratomileusis” – it’s described as “in situ,” or “on site.””
  • 🇺🇸 USTED-Ed
    Clip #3 · @0:46
    “Then he thawed the disc, and sewed it back on. Barraquer called this procedure keratomileusis, from the Greek words for “carving” and “cornea.” And though it might sound grisly, his technique produced reliable results. from the Greek words for “carving” and “cornea.””

Definition & Meaning: “keratomileusis”

Audio
NOUN
  • Improvement of the refractive state of the cornea, performed by cutting a thin hinged flap in the front surface of the eye and lifting it to access the cornea.

Example Sentences (3)

  • “The most popular form of laser eye surgery is "laser-assisted in-situ keratomileusis," or Lasik for short. More than 85% of laser eye surgery patients in Europe and the US opt for it.”
  • “Keratomileusis corrects what are called refractive errors: imperfections in the way the eye focuses incoming light.”
  • “Because the lasering is done on the eyeball itself, it’s described as “in situ,” or “on site.” Its complete name is “laser in-situ keratomileusis” –”

Common Phrases & Collocations

procedure keratomileusiskeratomileusis correctswork keratomileusis

Pronounce: “keratomileusis”

Pronunciation:
kair-ə-toh-my-LOO-sis
Syllables:
kair · ə · toh · my · LOO · sis
Written Hyphenation:
ke · ra · to · mi · leu · sis
Primary stress:
LOO
IPA:
ˌkɛɹətəʊmaɪˈl(j)uːsɪs
Hear it in context
keratomileusis

Words that Rhyme with “keratomileusis”

-usɪs
View all 3 rhymes for “keratomileusis”

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"keratomileusis" (⁄ˌkɛɹətəʊmaɪˈl(j)uːsɪs⁄) has no true homophones in standard English — there are no other words with identical pronunciation. Unlike sound-alike pairs like there / their or peace / piece, "keratomileusis" has a completely distinct phonetic identity.

Frequently asked questions about keratomileusis

How do you pronounce “keratomileusis”?

“keratomileusis” is pronounced ⁄ˌkɛɹətəʊmaɪˈl(j)uːsɪs⁄ (kair-ə-toh-my-LOO-sis). Listen to the native-speaker clips above to hear it in real conversation.

How many syllables are in “keratomileusis”?

“keratomileusis” has 6 syllables: kair · ə · toh · my · LOO · sis.

Where is the stress in “keratomileusis”?

The primary stress in “keratomileusis” is on “LOO”. Listen for that stressed syllable in the clips above.

What does “keratomileusis” mean?

Improvement of the refractive state of the cornea, performed by cutting a thin hinged flap in the front surface of the eye and lifting it to access the cornea.

How can I hear “keratomileusis” used in real sentences?

This page has 3 real-world video examples of “keratomileusis” with synchronized subtitles. Use Previous / Next (or ← / → keys) to hear each one at the exact moment it is spoken.

What is the most common pronunciation mistake when saying “keratomileusis”?

Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America. In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].