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How to pronounce "intumescent" in English

intumescent is pronounced ɪntuˈmɛsənt, with primary stress on the “ME” syllable. Hear authentic native speakers pronounce it in 3 clips with synchronized subtitles and timestamps below.

ɪntuˈmɛsənt

in·too·ME·sənt

Primary stress: ME

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

Note: No US pronunciations found for "intumescent". Showing available English results instead.

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IPAɪntuˈmɛsənt
Sayin-too-ME-sənt
Syllablesin · too · ME · sənt
Hear it in contextUK
10:47
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Linguistic Pronunciation Masterclass: “intumescent”

Phonetic mechanics, syllable architecture, and conversational cadence

ɪntuˈmɛsənt

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

in

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

Syl. 2Unstressed

too

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

Syl. 3Primary Stress

ME

Elevated pitch, sustained vowel length, and full acoustic clarity.

Syl. 4Unstressed

sənt

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

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

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

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“panel the intumescent Pint behaves differently it expands into a layer of”
— SparkWatch clip
“of the fire collors for example may not have been installed correctly um a lot of the intumescent strips a lot of the”
— Real StoriesWatch clip
“with normal pent which burns even faster than bare wood but on the left hand panel the intumescent pent behaves differently it expands into a layer of”
— SparkWatch clip
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Practice Speaking “intumescent”

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IPA:ɪntuˈmɛsənt
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Target Phrase:

panel the intumescent Pint behaves differently it expands into a layer of

Hear it in context: “intumescent”

3 clips

The English word “intumescent” is transcribed in the International Phonetic Alphabet (IPA) as ɪntuˈmɛsənt (phonetic respelling: in-too-ME-sənt). Phonologically, it consists of 4 syllables (in · too · ME · sənt), with primary lexical stress placed on the 3rd syllable (ME). Grammatically, “intumescent” functions as a adjective, noun. SayItVid indexes 3 authentic English video clips demonstrating how native speakers articulate “intumescent” in natural connected speech across American (US), British (UK: 3 sampled), and Australian (AUS) accents, including verified broadcasts from Spark, Real Stories.

Spoken Video Transcripts & Contextual Quotes (3 Verified Clips)

  • 🇬🇧 UKSpark
    Clip #1 · @10:47
    “than bare wood but on the left hand panel the intumescent Pint behaves differently it expands into a layer of differently it expands into a layer of”
  • 🇬🇧 UKReal Stories
    Clip #2 · @21:37
    “of some of these things means that a lot of the fire collors for example may not have been installed correctly um a lot of the intumescent strips a lot of the have been installed correctly um a lot”
  • 🇬🇧 UKSpark
    Clip #3 · @10:45
    “do on the right hand side is untreated wood in the middle it's been painted with normal pent which burns even faster than bare wood but on the left hand panel the intumescent pent behaves differently it expands into a layer of panel the intumescent pent behaves differently it expands into a layer of”

Definition & Meaning: “intumescent”

ADJECTIVE
  • That becomes swollen, especially upon exposure to heat.
NOUN
  • Any substance that swells on exposure to heat, thus increasing in volume and decreasing in density.

Example Sentences (3)

  • “Intumescents are used in some fire protection systems.”
  • “panel the intumescent Pint behaves differently it expands into a layer of”
  • “of the fire collors for example may not have been installed correctly um a lot of the intumescent strips a lot of the”

Common Phrases & Collocations

intumescent pentintumescent stripsintumescent pint

Pronounce: “intumescent”

Pronunciation:
in-too-ME-sənt
Syllables:
in · too · ME · sənt
Written Hyphenation:
in · tu · me · scent
Primary stress:
ME
IPA:
ɪntuˈmɛsənt
Hear it in context
intumescent

Words that Rhyme with “intumescent”

-ɛsənt
View all 19 rhymes for “intumescent”

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"intumescent" (⁄ɪntuˈmɛsənt⁄) 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, "intumescent" has a completely distinct phonetic identity.

Frequently asked questions about intumescent

How do you pronounce “intumescent”?

“intumescent” is pronounced ⁄ɪntuˈmɛsənt⁄ (in-too-ME-sənt). Listen to the native-speaker clips above to hear it in real conversation.

How many syllables are in “intumescent”?

“intumescent” has 4 syllables: in · too · ME · sənt.

Where is the stress in “intumescent”?

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

What does “intumescent” mean?

That becomes swollen, especially upon exposure to heat.

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

This page has 3 real-world video examples of “intumescent” 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 “intumescent”?

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⁄).