How to pronounce "ketosynthase" in English
ke·to·syn·thase
Hear native speakers say ketosynthase in context across real video clips
Linguistic Pronunciation Masterclass: “ketosynthase”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
ke
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
to
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
syn
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
thase
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: 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.
The Trap: Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America.
How Native Speakers Say It: In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].
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 "ketosynthase" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“So the loading module has no ketosynthase, because there's nothing upstream over here for catalyzing a carbon-carbon bond formation event.”— MIT OpenCourseWareWatch clip
“We have a chain elongation event, so Claisen condensation catalyzed by the ketosynthase between the starter and the first extender”— MIT OpenCourseWareWatch clip
“We see that each one has a ketosynthase, so there'll be carbon-carbon bond formation going along this assembly line.”— MIT OpenCourseWareWatch clip
“So this T domain is at the terminus of DEBS 1, and DEBS 2 begins with this ketosynthase.”— MIT OpenCourseWareWatch clip
“And what we'll see is that this ketosynthase uses covalent catalysis, and via a cysteine thiolate residue.”— MIT OpenCourseWareWatch clip
“Now, the assembly's set up for the Claisen condensation to occur which is catalyzed by the ketosynthase.”— MIT OpenCourseWareWatch clip
Practice Speaking “ketosynthase”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
So the loading module has no ketosynthase, because there's nothing upstream over here for catalyzing a carbon-carbon bond formation event.
Hear it in context: “ketosynthase”
19 clipsThe English word “ketosynthase”. Phonologically, it consists of 4 syllables (ke · to · syn · thase). Grammatically, “ketosynthase” functions as a noun. SayItVid indexes 19 authentic English video clips demonstrating how native speakers articulate “ketosynthase” 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 · @38:05
“We have a loading module. So the loading module has no ketosynthase, because there's nothing upstream over here for catalyzing a carbon-carbon bond formation event. because there's nothing upstream over here”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @20:07
“There's a decarboxylation, and what do we see happening here? We have a chain elongation event, so Claisen condensation catalyzed by the ketosynthase between the starter and the first extender so Claisen condensation catalyzed”
- 🇺🇸 USMIT OpenCourseWareClip #3 · @38:21
“so sometimes the loading module is module zero. We see that each one has a ketosynthase, so there'll be carbon-carbon bond formation going along this assembly line. so there'll be carbon-carbon bond formation”
- 🇺🇸 USMIT OpenCourseWareClip #4 · @36:59
“That means we have two separate proteins. So this T domain is at the terminus of DEBS 1, and DEBS 2 begins with this ketosynthase. and DEBS 2 begins with this ketosynthase.”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @10:41
“with the next monomer. And what we'll see is that this ketosynthase uses covalent catalysis, and via a cysteine thiolate residue. uses covalent catalysis, and via a cysteine thiolate residue.”
Definition & Meaning: “ketosynthase”
- Any enzyme that catalyzes the synthesis of ketones, but especially that catalyzes the synthesis of polyketides
Example Sentences (2)
- “So the loading module has no ketosynthase, because there's nothing upstream over here for catalyzing a carbon-carbon bond formation event.”
- “We have a chain elongation event, so Claisen condensation catalyzed by the ketosynthase between the starter and the first extender”
Common Phrases & Collocations
Pronounce: “ketosynthase”
- Syllables:
- ke · to · syn · thase
- Hear it in context
- ketosynthase
Words that Sound Identical (Homophones)
Unique Sound"ketosynthase" 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, "ketosynthase" has a completely distinct phonetic identity.
Frequently asked questions about ketosynthase
How many syllables are in “ketosynthase”?
“ketosynthase” has 4 syllables: ke · to · syn · thase.
What does “ketosynthase” mean?
Any enzyme that catalyzes the synthesis of ketones, but especially that catalyzes the synthesis of polyketides
How can I hear “ketosynthase” used in real sentences?
This page has 19 real-world video examples of “ketosynthase” 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 “ketosynthase”?
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.