How to pronounce "endonuclease" in English
en·do·nu·clease
Hear native speakers say endonuclease in context across real video clips
Linguistic Pronunciation Masterclass: “endonuclease”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
en
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
do
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
nu
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
clease
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 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 "endonuclease" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“One thing I want to emphasize is that these restriction endonuclease sites are in a whole big piece of DNA.”— MIT OpenCourseWareWatch clip
“Let's start off by talking about blunt restriction endonucleases and blunt ends after restriction enzyme or endonuclease cutting.”— MIT OpenCourseWareWatch clip
“Sma1 refers to a particular bacterium from which these restriction endonucleases-- this restriction endonuclease-- was isolated.”— MIT OpenCourseWareWatch clip
“So, blunt-ended restriction endonucleases, I'm going to abbreviate restriction endonuclease RE.”— MIT OpenCourseWareWatch clip
“Because if we use a restriction endonuclease, we just chop up the whole genome, and that would be bad.”— MIT OpenCourseWareWatch clip
“But what an endonuclease is, is it's a nuclease that's going to recognize a fragment of DNA”— MIT OpenCourseWareWatch clip
Practice Speaking “endonuclease”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
One thing I want to emphasize is that these restriction endonuclease sites are in a whole big piece of DNA.
Hear it in context: “endonuclease”
26 clipsThe English word “endonuclease”. Phonologically, it consists of 4 syllables (en · do · nu · clease). Grammatically, “endonuclease” functions as a noun. SayItVid indexes 26 authentic English video clips demonstrating how native speakers articulate “endonuclease” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @17:35
“towards the 3 prime end of each of the ends of the cut DNA. One thing I want to emphasize is that these restriction endonuclease sites are in a whole big piece of DNA. endonuclease sites are in a whole big piece of DNA.”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @9:36
“And we'll follow through this on the next couple of boards. Let's start off by talking about blunt restriction endonucleases and blunt ends after restriction enzyme or endonuclease cutting. and blunt ends after restriction enzyme or endonuclease cutting.”
- 🇺🇸 USMIT OpenCourseWareClip #3 · @10:08
“And the example I'll use is S, big S, small maI. Sma1 refers to a particular bacterium from which these restriction endonucleases-- this restriction endonuclease-- was isolated. from which these restriction endonucleases--”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @9:53
“And we'll use, for example, an enzyme that is called SmaI. So, blunt-ended restriction endonucleases, I'm going to abbreviate restriction endonuclease RE. I'm going to abbreviate restriction endonuclease RE.”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @41:55
“gene that has a disease-causing allele and try to fix it. Because if we use a restriction endonuclease, we just chop up the whole genome, and that would be bad. we just chop up the whole genome, and that would be bad.”
Definition & Meaning: “endonuclease”
- Any enzyme which catalyzes the cleavage of nucleic acids so as to produce variously sized fragments.
Example Sentences (2)
- “One thing I want to emphasize is that these restriction endonuclease sites are in a whole big piece of DNA.”
- “Let's start off by talking about blunt restriction endonucleases and blunt ends after restriction enzyme or endonuclease cutting.”
Common Phrases & Collocations
Pronounce: “endonuclease”
- Syllables:
- en · do · nu · clease
- Hear it in context
- endonuclease
Words that Sound Identical (Homophones)
Unique Sound"endonuclease" 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, "endonuclease" has a completely distinct phonetic identity.
Frequently asked questions about endonuclease
How many syllables are in “endonuclease”?
“endonuclease” has 4 syllables: en · do · nu · clease.
What does “endonuclease” mean?
Any enzyme which catalyzes the cleavage of nucleic acids so as to produce variously sized fragments.
How can I hear “endonuclease” used in real sentences?
This page has 26 real-world video examples of “endonuclease” 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 “endonuclease”?
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⁄).