How to pronounce "ethylenediamine" in English
ˌɛ.θɪ.liːnˈdaɪ.ə.miːn
e·thih·leen·DY·ə·meen
Primary stress: DY
Hear native speakers say ethylenediamine in context across real video clips
han a certain number of syllables. Which is why I’m here to say that ethylenediamine triacetate - or EDTA for short - is a molecular superhero. that ethylenediamine triacetate -
Linguistic Pronunciation Masterclass: “ethylenediamine”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
e
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
thih
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
leen
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
DY
Gliding diphthong with sustained vocal resonance.
ə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
meen
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the fourth syllable ("DY"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
The Trap: Many learners substitute "th" with "s", "z", "t", or "d".
How Native Speakers Say It: Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.
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 "ethylenediamine" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Which is why I’m here to say that ethylenediamine triacetate - or EDTA for short - is a molecular superhero.”— SciShowWatch clip
“like ethylenediamine, its architecture promotes the pointing of a pair of electrons toward the same point in space.”— MIT OpenCourseWareWatch clip
“How would you react if I told you your food contains… calcium disodium ethylenediamine triacetate?”— SciShowWatch clip
“And it is called en for short, ethylenediamine.”— MIT OpenCourseWareWatch clip
“This particular ligand is called ethylenediamine.”— MIT OpenCourseWareWatch clip
Practice Speaking “ethylenediamine”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
Which is why I’m here to say that ethylenediamine triacetate - or EDTA for short - is a molecular superhero.
Hear it in context: “ethylenediamine”
5 clipsThe English word “ethylenediamine” is transcribed in the International Phonetic Alphabet (IPA) as ˌɛ.θɪ.liːnˈdaɪ.ə.miːn (phonetic respelling: e-thih-leen-DY-ə-meen). Phonologically, it consists of 6 syllables (e · thih · leen · DY · ə · meen), with primary lexical stress placed on the 4th syllable (DY). Grammatically, “ethylenediamine” functions as a noun. SayItVid indexes 5 authentic English video clips demonstrating how native speakers articulate “ethylenediamine” in natural connected speech across American (US: 5 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from SciShow, MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USSciShowClip #1 · @0:21
“han a certain number of syllables. Which is why I’m here to say that ethylenediamine triacetate - or EDTA for short - is a molecular superhero. that ethylenediamine triacetate -”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @43:25
“ligand. And you can see that, like ethylenediamine, its architecture promotes the pointing of a pair of electrons toward the same point in space. pointing of a pair of electrons toward the same point in space.”
- 🇺🇸 USSciShowClip #3 · @0:00
“How would you react if I told you your food contains… calcium disodium ethylenediamine triacetate? if I told you your food contains…”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @41:27
“This particular ligand is called ethylenediamine. And it is called en for short, ethylenediamine. And it is an example of a bidentate ligand.”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @41:17
“That is permitted by this bridge. This particular ligand is called ethylenediamine. And it is called en for short, ethylenediamine.”
Definition & Meaning: “ethylenediamine”
- The diamine NH₂-CH₂-CH₂-NH₂ that is used in organic synthesis and in the manufacture of polymers
Example Sentences (2)
- “Which is why I’m here to say that ethylenediamine triacetate - or EDTA for short - is a molecular superhero.”
- “like ethylenediamine, its architecture promotes the pointing of a pair of electrons toward the same point in space.”
Common Phrases & Collocations
Pronounce: “ethylenediamine”
- Pronunciation:
- e-thih-leen-DY-ə-meen
- Syllables:
- e · thih · leen · DY · ə · meen
- Written Hyphenation:
- e · thy · le · ne · di · a · mine
- Primary stress:
- DY
- IPA:
- ˌɛ.θɪ.liːnˈdaɪ.ə.miːn
- Hear it in context
- ethylenediamine
Words that Rhyme with “ethylenediamine”
-aɪəminWords that Sound Identical (Homophones)
Unique Sound"ethylenediamine" (⁄ˌɛ.θɪ.liːnˈdaɪ.ə.miːn⁄) 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, "ethylenediamine" has a completely distinct phonetic identity.
Frequently asked questions about ethylenediamine
How do you pronounce “ethylenediamine”?
“ethylenediamine” is pronounced ⁄ˌɛ.θɪ.liːnˈdaɪ.ə.miːn⁄ (e-thih-leen-DY-ə-meen). Listen to the native-speaker clips above to hear it in real conversation.
How many syllables are in “ethylenediamine”?
“ethylenediamine” has 6 syllables: e · thih · leen · DY · ə · meen.
Where is the stress in “ethylenediamine”?
The primary stress in “ethylenediamine” is on “DY”. Listen for that stressed syllable in the clips above.
What does “ethylenediamine” mean?
The diamine NH₂-CH₂-CH₂-NH₂ that is used in organic synthesis and in the manufacture of polymers
How can I hear “ethylenediamine” used in real sentences?
This page has 5 real-world video examples of “ethylenediamine” 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 “ethylenediamine”?
Many learners substitute "th" with "s", "z", "t", or "d". Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.