How to pronounce "cysteines" in English
cy·stei·nes
Hear native speakers say cysteines in context across real video clips
Linguistic Pronunciation Masterclass: “cysteines”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
cy
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
stei
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
nes
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 "cysteines" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "cysteines is" sounds like "cysteines-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "cysteines" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Cysteines, you've seen over and over and over again, play central roles in enzymatic reactions and control of signaling pathways.”— MIT OpenCourseWareWatch clip
“And this oxidation forms a bond between the two cysteines.”— Harvard UniversityWatch clip
“And here's an example-- reactive oxygen species can modify cysteines.”— MIT OpenCourseWareWatch clip
“I talked about cross-linking amino acid cysteines.”— Harvard UniversityWatch clip
“And there has been some experiments done where people have put cysteines in this region by site-directed mutagenesis.”— MIT OpenCourseWareWatch clip
“So cysteines, and serines, and threonines can end up forming structures like these if there is”— MIT OpenCourseWareWatch clip
Practice Speaking “cysteines”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
Cysteines, you've seen over and over and over again, play central roles in enzymatic reactions and control of signaling pathways.
Hear it in context: “cysteines”
55 clipsThe English word “cysteines”. Phonologically, it consists of 3 syllables (cy · stei · nes). Grammatically, “cysteines” functions as a noun. SayItVid indexes 55 authentic English video clips demonstrating how native speakers articulate “cysteines” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @22:01
“reactive oxygen species can modify cysteines. Cysteines, you've seen over and over and over again, play central roles in enzymatic reactions and control of signaling pathways. again, play central roles in enzymatic reactions”
- 🇺🇸 USHarvard UniversityClip #2 · @14:57
“that's called oxidation. And this oxidation forms a bond between the two cysteines. That bond is extremely strong.”
- 🇺🇸 USMIT OpenCourseWareClip #3 · @21:56
“I think you now know what you need to think about. And here's an example-- reactive oxygen species can modify cysteines. reactive oxygen species can modify cysteines.”
- 🇺🇸 USHarvard UniversityClip #4 · @17:10
“charged, and just water loving. I talked about cross-linking amino acid cysteines. But I didn't talk about the amino acids,”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @19:14
“where you can see opening here. And there has been some experiments done where people have put cysteines in this region by site-directed mutagenesis. done where people have put cysteines in this region”
Definition & Meaning: “cysteines”
- A sulphur-containing nonessential amino acid C₃H₇NO₂S found in most animal proteins; it readily oxidizes to cystine.
Example Sentences (2)
- “Cysteines, you've seen over and over and over again, play central roles in enzymatic reactions and control of signaling pathways.”
- “And this oxidation forms a bond between the two cysteines.”
Common Phrases & Collocations
Pronounce: “cysteines”
- Syllables:
- cy · stei · nes
- Hear it in context
- cysteines
Words that Sound Identical (Homophones)
Unique Sound"cysteines" 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, "cysteines" has a completely distinct phonetic identity.
Frequently asked questions about cysteines
How many syllables are in “cysteines”?
“cysteines” has 3 syllables: cy · stei · nes.
What does “cysteines” mean?
A sulphur-containing nonessential amino acid C₃H₇NO₂S found in most animal proteins; it readily oxidizes to cystine.
How can I hear “cysteines” used in real sentences?
This page has 55 real-world video examples of “cysteines” 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 “cysteines”?
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⁄).