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How to pronounce "triphenylphosphine" in English

triphenylphosphine is pronounced with standard English phonetics. Hear authentic native speakers pronounce it in 18 clips with synchronized subtitles and timestamps below.

tri·phe·nyl·phos·phine

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

1/18
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Syllablestri · phe · nyl · phos · phine
Hear it in contextUS
4:46

He uses the reagents 1 and 2. Now, 1 is triphenylphosphine, and 2 is a compound whose acronym is DEAD, and we'll see later what-- it's diethyl acronym is DEAD, and we'll see later what-- it's diethyl

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Linguistic Pronunciation Masterclass: “triphenylphosphine”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

tri

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

Syl. 2Unstressed

phe

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

Syl. 3Unstressed

nyl

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

Syl. 4Unstressed

phos

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

Syl. 5Unstressed

phine

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

⚠️ Unstressed Syllable Vowel Reduction (Schwa ⁄ə⁄)

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

🔗 Consonant-Vowel Linking (Liaison)

When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“Now, 1 is triphenylphosphine, and 2 is a compound whose acronym is DEAD, and we'll see later what-- it's diethyl”
— YaleCoursesWatch clip
“tungsten hexacarbonyl in the presence of triphenylphosphine, and nothing really happens.”
— MIT OpenCourseWareWatch clip
“First, we need to make a phosphonium salt by reacting triphenylphosphine with a haloalkane in an SN2 reaction -- head back to episodes 20 and 21 for a refresher on these concepts.”
— Native SpeakerWatch clip
“The small ring is super unstable, while phosphorus-oxygen double bonds are very stable, so the oxaphosphetane collapses to form an alkene and triphenylphosphine oxide.”
— Native SpeakerWatch clip
“So they can do this, to correct the synthetic “mistake”, by using these reagents triphenylphosphine and DEAD”
— YaleCoursesWatch clip
“And what we might like to do is to replace one carbon monoxide with this triphenylphosphine ligand.”
— MIT OpenCourseWareWatch clip
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Now, 1 is triphenylphosphine, and 2 is a compound whose acronym is DEAD, and we'll see later what-- it's diethyl

Hear it in context: “triphenylphosphine”

18 clips

The English word “triphenylphosphine”. Phonologically, it consists of 5 syllables (tri · phe · nyl · phos · phine). Grammatically, “triphenylphosphine” functions as a noun. SayItVid indexes 18 authentic English video clips demonstrating how native speakers articulate “triphenylphosphine” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from YaleCourses, MIT OpenCourseWare.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USYaleCourses
    Clip #1 · @4:46
    “He uses the reagents 1 and 2. Now, 1 is triphenylphosphine, and 2 is a compound whose acronym is DEAD, and we'll see later what-- it's diethyl acronym is DEAD, and we'll see later what-- it's diethyl”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #2 · @9:02
    “CO gas in this reaction. But we find that we can put tungsten hexacarbonyl in the presence of triphenylphosphine, and nothing really happens. They just sit there and look at and nothing really happens. They just sit there and look at”
  • 🇺🇸 US
    Clip #3 · @4:45
    “aka phosphonium ylides, which we also talked about in episode 27. First, we need to make a phosphonium salt by reacting triphenylphosphine with a haloalkane in an SN2 reaction -- head back to episodes 20 and 21 for a refresher on these concepts. head back to episodes 20 and 21 for a refresher on these concepts.”
  • 🇺🇸 US
    Clip #4 · @9:43
    “The 1,2 in the name tells us the oxygen and phosphorus are next to each other at the 1 and 2 positions of the four-membered ring. The small ring is super unstable, while phosphorus-oxygen double bonds are very stable, so the oxaphosphetane collapses to form an alkene and triphenylphosphine oxide. so the oxaphosphetane collapses to form an alkene and triphenylphosphine oxide.”
  • 🇺🇸 USYaleCourses
    Clip #5 · @10:04
    “an oxygen in from the backside to make the other one. So they can do this, to correct the synthetic “mistake”, by using these reagents triphenylphosphine and DEAD using these reagents triphenylphosphine and DEAD”

Definition & Meaning: “triphenylphosphine”

NOUN
  • The aromatic compound (C₆H₅)₃P, that is used in the synthesis of organic and organometallic compounds

Example Sentences (2)

  • “Now, 1 is triphenylphosphine, and 2 is a compound whose acronym is DEAD, and we'll see later what-- it's diethyl”
  • “tungsten hexacarbonyl in the presence of triphenylphosphine, and nothing really happens. They just sit there and look at”

Common Phrases & Collocations

reagents triphenylphosphinetriphenylphosphine oxidereacting triphenylphosphinetriphenylphosphine ligandreact triphenylphosphine

Pronounce: “triphenylphosphine”

Syllables:
tri · phe · nyl · phos · phine
Hear it in context
triphenylphosphine

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

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

Frequently asked questions about triphenylphosphine

How many syllables are in “triphenylphosphine”?

“triphenylphosphine” has 5 syllables: tri · phe · nyl · phos · phine.

What does “triphenylphosphine” mean?

The aromatic compound (C₆H₅)₃P, that is used in the synthesis of organic and organometallic compounds

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

This page has 18 real-world video examples of “triphenylphosphine” 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 “triphenylphosphine”?

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⁄).