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How to pronounce "photolysis" in English

photolysis is pronounced with standard English phonetics. Hear authentic native speakers pronounce it in 17 clips with synchronized subtitles and timestamps below.

pho·to·ly·sis

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

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Syllablespho · to · ly · sis
Hear it in contextUS
1:06
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Linguistic Pronunciation Masterclass: “photolysis”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

pho

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 2Unstressed

to

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 3Unstressed

ly

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syl. 4Unstressed

sis

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

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

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“the relationship between photolysis and photosynthesis. AI replied, "Photolysis and photosynthesis are two magical”
— TEDx TalksWatch clip
“a nice equilibrium, a non-equilibrium source, a discharge or photolysis.”
— MIT OpenCourseWareWatch clip
“devoid of life, but it had oxygen because of water undergoing this photolysis reaction, splitting into oxygen and hydrogen separately.”
— Native SpeakerWatch clip
“Whether it's chemistry like photolysis like”
— Native SpeakerWatch clip
“One possible way this could happen is through a process called photolysis.”
— Native SpeakerWatch clip
“mechanisms in nature, and photolysis is the prerequisite of photosynthesis.”
— TEDx TalksWatch clip
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the relationship between photolysis and photosynthesis. AI replied, "Photolysis and photosynthesis are two magical

Hear it in context: “photolysis”

17 clips

The English word “photolysis”. Phonologically, it consists of 4 syllables (pho · to · ly · sis). Grammatically, “photolysis” functions as a noun. SayItVid indexes 17 authentic English video clips demonstrating how native speakers articulate “photolysis” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TEDx Talks, MIT OpenCourseWare.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USTEDx Talks
    Clip #1 · @1:06
    “balance between questioning and gaining knowledge strikingly similar to the to the relationship between photolysis and photosynthesis. Am I right?" AI replied, "Photolysis and photosynthesis are two magical AI replied, "Photolysis and photosynthesis are two magical”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #2 · @26:40
    “spectroscopy is that suppose you have a nice equilibrium, a non-equilibrium source, a discharge or photolysis. a discharge or photolysis.”
  • 🇺🇸 US
    Clip #3 · @39:26
    “and what if the pale blue dot was in fact a planet devoid of life, but it had oxygen because of water undergoing this photolysis reaction, splitting into oxygen and hydrogen separately. because of water undergoing this photolysis reaction,”
  • 🇺🇸 US
    Clip #4 · @33:17
    “wouldn't call it a sour point but it really is a struggle for this kind of activity material science. I hope I'm getting across the point that material science is really at the heart of all these energy technologies. Whether it's chemistry like photolysis like I'm getting across the point that material science is really at”
  • 🇺🇸 US
    Clip #5 · @69:33
    “for life at all. One possible way this could happen is through a process called photolysis. is through a process called photolysis.”

Definition & Meaning: “photolysis”

NOUN
  • Any chemical reaction in which a compound is decomposed after absorbing a photon.

Example Sentences (2)

  • “the relationship between photolysis and photosynthesis. Am I right?" AI replied, "Photolysis and photosynthesis are two magical”
  • “a nice equilibrium, a non-equilibrium source, a discharge or photolysis.”

Common Phrases & Collocations

photolysis reactionreplied photolysis

Pronounce: “photolysis”

Syllables:
pho · to · ly · sis
Hear it in context
photolysis

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"photolysis" 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, "photolysis" has a completely distinct phonetic identity.

Frequently asked questions about photolysis

How many syllables are in “photolysis”?

“photolysis” has 4 syllables: pho · to · ly · sis.

What does “photolysis” mean?

Any chemical reaction in which a compound is decomposed after absorbing a photon.

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

This page has 17 real-world video examples of “photolysis” 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 “photolysis”?

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].