How to pronounce "overexpression" in English
o·ve·rex·pres·sion
Hear native speakers say overexpression in context across real video clips
and create a new cell type. Our technology enables optimized overexpression of these transcription factors in stem cells. We call it Opti-OX. It relies on engineering these code Opti-OX. It relies on engineering these code
Linguistic Pronunciation Masterclass: “overexpression”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
o
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
ve
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
rex
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
pres
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
sion
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 "overexpression" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "overexpression is" sounds like "overexpression-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "overexpression" aligns naturally with adjacent words.
Shifts primary stress to the syllable immediately preceding "-sion".
Authentic Spoken Quotes from Native Video Context
“overexpression of these transcription factors in stem cells.”— TEDx TalksWatch clip
“But still, if your hypothesis is that a given gene-- the overexpression of a given gene is important”— MIT OpenCourseWareWatch clip
“autism is associated with overexpression of paternal interest unimpeded by maternal genes when the paternally inher ited”— YaleCoursesWatch clip
“And inflammation-related genes were extra active in the autism brain samples, adding to evidence that gene overexpression could play a role in that condition.”— SciShowWatch clip
“or not and just focus on what are some of the potential neuropeptide deficits or overexpression of neuropeptides that may in some way relate to those Social”— Andrew HubermanWatch clip
“I was also able to see overexpression of the distances in a friend of mine so this friend of mine she met other friends of mine that she never met”— TEDx TalksWatch clip
Practice Speaking “overexpression”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
overexpression of these transcription factors in stem cells.
Hear it in context: “overexpression”
17 clipsThe English word “overexpression”. Phonologically, it consists of 5 syllables (o · ve · rex · pres · sion). Grammatically, “overexpression” functions as a noun. SayItVid indexes 17 authentic English video clips demonstrating how native speakers articulate “overexpression” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TEDx Talks, MIT OpenCourseWare, YaleCourses.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USTEDx TalksClip #1 · @13:20
“and create a new cell type. Our technology enables optimized overexpression of these transcription factors in stem cells. We call it Opti-OX. It relies on engineering these code Opti-OX. It relies on engineering these code”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @36:36
“And so I don't care what any of this stuff shows. But still, if your hypothesis is that a given gene-- the overexpression of a given gene is important the overexpression of a given gene is important”
- 🇺🇸 USYaleCoursesClip #3 · @1:50
“happy and they have a high risk 40 to 80% of autism so this high risk of autism is associated with overexpression of paternal interest unimpeded by maternal genes when the paternally inher ited maternal genes when the paternally inher ited”
- 🇺🇸 USSciShowClip #4 · @4:37
“and more genes related to inflammation. And inflammation-related genes were extra active in the autism brain samples, adding to evidence that gene overexpression could play a role in that condition. to evidence that gene overexpression could play a role in that condition.”
- 🇺🇸 USAndrew HubermanClip #5 · @91:59
“yeah and not worry so much about whether or not somebody is diagnosed as Autistic or not and just focus on what are some of the potential neuropeptide deficits or overexpression of neuropeptides that may in some way relate to those Social or overexpression of neuropeptides that may in some way relate to those Social”
Definition & Meaning: “overexpression”
- The abnormal or artificial expression of a gene in increased quantity
Example Sentences (2)
- “overexpression of these transcription factors in stem cells. We call it Opti-OX. It relies on engineering these code”
- “But still, if your hypothesis is that a given gene-- the overexpression of a given gene is important”
Common Phrases & Collocations
Pronounce: “overexpression”
- Syllables:
- o · ve · rex · pres · sion
- Hear it in context
- overexpression
Words that Sound Identical (Homophones)
Unique Sound"overexpression" 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, "overexpression" has a completely distinct phonetic identity.
Frequently asked questions about overexpression
How many syllables are in “overexpression”?
“overexpression” has 5 syllables: o · ve · rex · pres · sion.
What does “overexpression” mean?
The abnormal or artificial expression of a gene in increased quantity
How can I hear “overexpression” used in real sentences?
This page has 17 real-world video examples of “overexpression” 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 “overexpression”?
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⁄).