--- title: "How to pronounce \"catalyse\" in English | SayItVid" description: "Learn how to say \"catalyse\" correctly. Watch real-life video examples and master your English pronunciation with SayItVid." image: "https://img.youtube.com/vi/D5_zdap8ycE/hqdefault.jpg" url: "https://sayitvid.com/pronounce/catalyse" --- # How to pronounce "catalyse" in English ## Pronunciation & Phonetics - **IPA**: `/kætɪlɪs/` - **Syllable Breakdown**: **ca·ta·lyse** - **Native Audio**: [Listen](https://upload.wikimedia.org/wikipedia/commons/transcoded/f/f0/LL-Q1860_%28eng%29-Vealhurl-catalyse.wav/LL-Q1860_%28eng%29-Vealhurl-catalyse.wav.mp3) ## Meaning & Usage ### VERB - Alternative spelling of catalyze. ### Example Sentences - "catalyse nuclear fusion, cause deuterium atoms to fuse together to produce energy. There" - "catalyse organic reactions but also the electrode surface in electro-chemical processes. I’ve got some other samples of" ## Real-Life Native Speaker Examples (13 Video Clips) Listen to native speakers pronounce "catalyse" in real conversation: ### Example 1 *Accent: UK* > "it is used quite a lot in catalysis, and there was a belief that perhaps palladium could catalyse nuclear fusion, cause deuterium atoms to fuse together to produce energy. There was a lot of excitement in the late 1980s but now most people feel that those experiments" - **Watch at 6:07**: [YouTube](https://www.youtube.com/watch?v=D5_zdap8ycE&t=367s) ### Example 2 *Accent: UK* > "catalyse organic reactions but also the electrode surface in electro-chemical processes. I’ve got some other samples of" - **Watch at 1:39**: [YouTube](https://www.youtube.com/watch?v=ZAyKx0m97WA&t=99s) ### Example 3 *Accent: UK* > "... catalyse mostly reversible reactions And therefore, if we can target the correct enzymes to change those patterns..." - **Watch at 9:07**: [YouTube](https://www.youtube.com/watch?v=FYr04ymjD1w&t=547s) ### Example 4 *Accent: AUS* > "Catalyser is a start-up incubator that helps refugees and migrants who start their own businesses." - **Watch at 3:40**: [YouTube](https://www.youtube.com/watch?v=_WUl-NP493A&t=220s) ### Example 5 *Accent: UK* > "And we catalysed a lot of enthusiasm around the programme." - **Watch at 2:13**: [YouTube](https://www.youtube.com/watch?v=y81-bn2C81o&t=133s) ### Example 6 *Accent: UK* > "And particularly one called carbonic anhydrase that catalyse at the reaction of CO2 and water and so without Zinc, none of us could survive." - **Watch at 1:40**: [YouTube](https://www.youtube.com/watch?v=99wPiMb-k0o&t=100s) ### Example 7 *Accent: UK* > "Here, ribosomes catalyse translation of the messenger RNA to form polypeptide chains that fold into proteins." - **Watch at 1:47**: [YouTube](https://www.youtube.com/watch?v=cK-OGB1_ELE&t=107s) ### Example 8 *Accent: UK* > "So Dawn is an incredibly exciting project to catalyse what is necessary" - **Watch at 1:44**: [YouTube](https://www.youtube.com/watch?v=6NKbHpE7Nhk&t=104s) ### Example 9 *Accent: UK* > "Once bound, argonaut catalyses cleavage of the messenger RNA, which will then be degraded." - **Watch at 3:42**: [YouTube](https://www.youtube.com/watch?v=cK-OGB1_ELE&t=222s) ### Example 10 *Accent: US* > "And so Megan showed that if you make these electrodes, they will catalyse." - **Watch at 15:52**: [YouTube](https://www.youtube.com/watch?v=wWrEJCwkx8M&t=952s) ## How to Pronounce "catalyse" - **Syllables**: ca · ta · lyse - **IPA**: `/kætɪlɪs/` - **Listen for**: the stressed syllable in the clips above — notice how surrounding sounds blend in natural speech. ## Related Words ### Word Forms [catalyses](https://sayitvid.com/pronounce/catalyses), [catalysed](https://sayitvid.com/pronounce/catalysed), [catalysing](https://sayitvid.com/pronounce/catalysing), [catalysable](https://sayitvid.com/pronounce/catalysable), [catalysation](https://sayitvid.com/pronounce/catalysation) ## Frequently Asked Questions ### How do you pronounce “catalyse”? “catalyse” is pronounced /kætɪlɪs/ (ca · ta · lyse). Listen to the native-speaker clips above to hear it in real conversation. ### 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 13 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. ```json { "@context": "https://schema.org", "@graph": [ { "@type": "WebPage", "@id": "https://sayitvid.com/pronounce/catalyse#webpage", "url": "https://sayitvid.com/pronounce/catalyse", "name": "How to pronounce \"catalyse\" in English | SayItVid", "description": "Authentic native video pronunciation clips, phonetic IPA transcriptions, and subtitles for the English word \"catalyse\".", "inLanguage": "en-US", "isPartOf": { "@type": "WebSite", "@id": "https://sayitvid.com/#website", "name": "SayItVid", "url": "https://sayitvid.com" } }, { "@type": "DefinedTerm", "@id": "https://sayitvid.com/pronounce/catalyse#term", "name": "catalyse", "inDefinedTermSet": { "@type": "DefinedTermSet", "name": "SayItVid English Pronunciation Dictionary", "url": "https://sayitvid.com/browse" }, "description": "Alternative spelling of catalyze.", "pronunciationPhonetic": "/kætɪlɪs/" }, { "@type": "LearningResource", "@id": "https://sayitvid.com/pronounce/catalyse#learning-resource", "name": "Pronunciation Guide for \"catalyse\"", "description": "Pronunciation practice and listening training for \"catalyse\".", "educationalUse": "Pronunciation and Listening Practice", "inLanguage": "en-US", "learningResourceType": "Video Clip" }, { "@type": "VideoObject", "@id": "https://sayitvid.com/pronounce/catalyse#video-D5_zdap8ycE", "name": "How to pronounce \"catalyse\" in English - Native Speaker Video Example", "description": "Watch a native English speaker pronounce \"catalyse\" in real conversation: \"it is used quite a lot in catalysis, and there was a belief that perhaps palladium could catalyse nuclear fusion, cause deuterium atoms to fuse together to produce energy. There was a lot of excitement in the late 1980s but now most people feel that those experiments\"", "thumbnailUrl": [ "https://img.youtube.com/vi/D5_zdap8ycE/maxresdefault.jpg", "https://img.youtube.com/vi/D5_zdap8ycE/hqdefault.jpg" ], "uploadDate": "2024-01-01T00:00:00Z", "contentUrl": "https://www.youtube.com/watch?v=D5_zdap8ycE&t=367s", "embedUrl": "https://www.youtube.com/embed/D5_zdap8ycE?start=367", "transcript": "it is used quite a lot in catalysis, and there was a belief that perhaps palladium could catalyse nuclear fusion, cause deuterium atoms to fuse together to produce energy. There was a lot of excitement in the late 1980s but now most people feel that those experiments", "hasPart": { "@type": "Clip", "name": "Pronunciation of \"catalyse\"", "startOffset": 367, "endOffset": 376, "url": "https://www.youtube.com/watch?v=D5_zdap8ycE&t=367s" } }, { "@type": "FAQPage", "@id": "https://sayitvid.com/pronounce/catalyse#faq", "mainEntity": [ { "@type": "Question", "name": "How do you pronounce “catalyse”?", "acceptedAnswer": { "@type": "Answer", "text": "“catalyse” is pronounced /kætɪlɪs/ (ca · ta · lyse). Listen to the native-speaker clips above to hear it in real conversation." } }, { "@type": "Question", "name": "How many syllables are in “catalyse”?", "acceptedAnswer": { "@type": "Answer", "text": "“catalyse” has 3 syllables: ca · ta · lyse." } }, { "@type": "Question", "name": "What does “catalyse” mean?", "acceptedAnswer": { "@type": "Answer", "text": "Alternative spelling of catalyze." } }, { "@type": "Question", "name": "How can I hear “catalyse” used in real sentences?", "acceptedAnswer": { "@type": "Answer", "text": "This page has 13 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." } } ] } ] } ```