How to pronounce "chemoluminescence" in English
che·mo·lu·mi·ne·scence
Hear native speakers say chemoluminescence in context across real video clips
since the chemical’s high sensitivity is a double-edged sword. Not only does luminol react to very old bloodstains, with some cases showing chemoluminescence on objects thousands of years old, with some cases showing chemoluminescence on objects thousands of years old,
Linguistic Pronunciation Masterclass: “chemoluminescence”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
che
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
mo
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
lu
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
mi
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
ne
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
scence
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Keep the vowel length balanced, placing subtle emphasis on the root morpheme according to standard conversational rhythm.
Common Pronunciation Traps & Learner Mistakes
The Trap: Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels.
How Native Speakers Say It: Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).
Connected Speech & Natural Conversational Flow
When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "chemoluminescence" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Not only does luminol react to very old bloodstains, with some cases showing chemoluminescence on objects thousands of years old,”— TED-EdWatch clip
“that quickly breaks down into CO2 releasing energy into the dyes which in turn emit photons and chemoluminescence”— WIREDWatch clip
“turn emit photons and chemoluminescence in all your favorite psychedelic colors”— WIREDWatch clip
Practice Speaking “chemoluminescence”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
Not only does luminol react to very old bloodstains, with some cases showing chemoluminescence on objects thousands of years old,
Hear it in context: “chemoluminescence”
3 clipsThe English word “chemoluminescence”. Phonologically, it consists of 6 syllables (che · mo · lu · mi · ne · scence). Grammatically, “chemoluminescence” functions as a noun. SayItVid indexes 3 authentic English video clips demonstrating how native speakers articulate “chemoluminescence” in natural connected speech across American (US: 3 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TED-Ed, WIRED.
Spoken Video Transcripts & Contextual Quotes (3 Verified Clips)
- 🇺🇸 USTED-EdClip #1 · @3:44
“since the chemical’s high sensitivity is a double-edged sword. Not only does luminol react to very old bloodstains, with some cases showing chemoluminescence on objects thousands of years old, with some cases showing chemoluminescence on objects thousands of years old,”
- 🇺🇸 USWIREDClip #2 · @1:20
“mingles with the oxalate Esters producing a highly unstable compound that quickly breaks down into CO2 releasing energy into the dyes which in turn emit photons and chemoluminescence turn emit photons and chemoluminescence in all your favorite psychedelic colors”
- 🇺🇸 USWIREDClip #3 · @1:25
“that quickly breaks down into CO2 releasing energy into the dyes which in turn emit photons and chemoluminescence in all your favorite psychedelic colors from anthene green to lumagen Red 300 making glow sticks the kind of science”
Definition & Meaning: “chemoluminescence”
- The emission of light as the result of a chemical reaction.
Example Sentences (2)
- “Not only does luminol react to very old bloodstains, with some cases showing chemoluminescence on objects thousands of years old,”
- “that quickly breaks down into CO2 releasing energy into the dyes which in turn emit photons and chemoluminescence”
Common Phrases & Collocations
Pronounce: “chemoluminescence”
- Syllables:
- che · mo · lu · mi · ne · scence
- Hear it in context
- chemoluminescence
Words that Sound Identical (Homophones)
Unique Sound"chemoluminescence" 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, "chemoluminescence" has a completely distinct phonetic identity.
Frequently asked questions about chemoluminescence
How many syllables are in “chemoluminescence”?
“chemoluminescence” has 6 syllables: che · mo · lu · mi · ne · scence.
What does “chemoluminescence” mean?
The emission of light as the result of a chemical reaction.
How can I hear “chemoluminescence” used in real sentences?
This page has 3 real-world video examples of “chemoluminescence” 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 “chemoluminescence”?
Avoid pronouncing every vowel with full acoustic weight. Non-native speakers often over-enunciate unstressed vowels. Only give full vowel clarity to the primary stressed syllable. Relax all unstressed vowels into a neutral, low-energy schwa (⁄ə⁄).