How to pronounce "catalyse" in English
ca·ta·lyse
Hear native speakers say catalyse in context across real video clips
These are all therapeutic for us. What therapy offers us is that human connection and human presence, because that presence helps us catalyse our own transformation, because that presence helps us catalyse our own transformation,
Linguistic Pronunciation Masterclass: “catalyse”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
ca
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
ta
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
lyse
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: 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 "catalyse" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“What therapy offers us is that human connection and human presence, because that presence helps us catalyse our own transformation,”— TEDx TalksWatch clip
“And so Megan showed that if you make these electrodes, they will catalyse.”— StanfordWatch clip
“It's a producer's duty to uphold excellence because each film has the power to catalyse change.”— TEDx TalksWatch clip
“It's a much harder reaction to catalyse.”— StanfordWatch clip
Practice Speaking “catalyse”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
What therapy offers us is that human connection and human presence, because that presence helps us catalyse our own transformation,
Hear it in context: “catalyse”
4 clipsThe English word “catalyse”. Phonologically, it consists of 3 syllables (ca · ta · lyse). Grammatically, “catalyse” functions as a verb. SayItVid indexes 4 authentic English video clips demonstrating how native speakers articulate “catalyse” in natural connected speech across American (US: 4 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TEDx Talks, Stanford.
Spoken Video Transcripts & Contextual Quotes (4 Verified Clips)
- 🇺🇸 USTEDx TalksClip #1 · @2:15
“These are all therapeutic for us. What therapy offers us is that human connection and human presence, because that presence helps us catalyse our own transformation, because that presence helps us catalyse our own transformation,”
- 🇺🇸 USStanfordClip #2 · @15:54
“oxide on titanium nanoparticles. And so Megan showed that if you make these electrodes, they will catalyse. This reaction, the transfer hydrogenation reaction.”
- 🇺🇸 USTEDx TalksClip #3 · @11:25
“the commitment to quality. It's a producer's duty to uphold excellence because each film has the power to catalyse change. the power to catalyse change.”
- 🇺🇸 USStanfordClip #4 · @81:13
“There's just nothing going on anywhere near zero. That's what I mean. It's a much harder reaction to catalyse. If you look in acid, the big deal is that the only ones that are even”
Definition & Meaning: “catalyse”
- Alternative spelling of catalyze.
Example Sentences (2)
- “What therapy offers us is that human connection and human presence, because that presence helps us catalyse our own transformation,”
- “And so Megan showed that if you make these electrodes, they will catalyse.”
Common Phrases & Collocations
Pronounce: “catalyse”
- Syllables:
- ca · ta · lyse
- Hear it in context
- catalyse
Words that Sound Identical (Homophones)
Unique Sound"catalyse" 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, "catalyse" has a completely distinct phonetic identity.
Frequently asked questions about catalyse
How many syllables are in “catalyse”?
“catalyse” has 3 syllables: ca · ta · lyse.
What does “catalyse” mean?
Alternative spelling of catalyze.
How can I hear “catalyse” used in real sentences?
This page has 4 real-world video examples of “catalyse” 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 “catalyse”?
Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America. 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].