How to pronounce "carbon 14" in English
car·bon
Hear native speakers say carbon 14 in context across real video clips
Linguistic Pronunciation Masterclass: “carbon 14”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
car
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
bon
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 "carbon 14" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "carbon 14 is" sounds like "carbon 14-iz").
In natural sentences, avoid over-stressing "carbon 14" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“carbon 14 is not stable and when an organism dies its radiocarbon transforms”— Harvard UniversityWatch clip
“Carbon 14 exchanges with carbon 12 in flax.”— MIT OpenCourseWareWatch clip
“carbon 14 are radioactive so they break down over time at really predictable rates by figuring out how much radioactive carbon has decayed in a”— SciShowWatch clip
“talking about carbon 14 as well that has the coat potential to damage human DNA I”— Native SpeakerWatch clip
“Now carbon 14 enters the carbon cycle.”— MIT OpenCourseWareWatch clip
“about carbon 14 so that what the Japanese have done is that they've they've worked out um that the water's treated to such an”— Native SpeakerWatch clip
Practice Speaking “carbon 14”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
carbon 14 is not stable and when an organism dies its radiocarbon transforms
Hear it in context: “carbon 14”
231 clipsThe English word “carbon 14”. Phonologically, it consists of 2 syllables (car · bon). SayItVid indexes 231 authentic English video clips demonstrating how native speakers articulate “carbon 14” in natural connected speech across American (US: 7 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Harvard University, MIT OpenCourseWare, SciShow.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USHarvard UniversityClip #1 · @33:35
“which comes in three forms differing by weight the heaviest radiocarbon or carbon 14 is not stable and when an organism dies its radiocarbon transforms into nitrogen at a known rate by measuring the amount of remaining”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @51:19
“And so here's the formation of carbon 14. Carbon 14 exchanges with carbon 12 in flax. So it's got one part per trillion.”
- 🇺🇸 USSciShowClip #3 · @11:49
“have different numbers of neutrons some of these isotopes like a key one called carbon 14 are radioactive so they break down over time at really predictable rates by figuring out how much radioactive carbon has decayed in a rates by figuring out how much radioactive carbon has decayed in a”
- 🇺🇸 USClip #4 · @6:48
“when it comes to Marine and fish life and add to that Greenpeace in 2020 was talking about carbon 14 as well that has the coat potential to damage human DNA I mean are these concerns unfounded yes they are yes I mean Greenpeace has a”
- 🇺🇸 USMIT OpenCourseWareClip #5 · @49:13
“Periodic Table for the isotopes. Now carbon 14 enters the carbon cycle. And so in all of us and in all living organisms the ratio of”
Pronounce: “carbon 14”
- Syllables:
- car · bon
- Hear it in context
- carbon 14
Words that Sound Identical (Homophones)
Unique Sound"carbon 14" 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, "carbon 14" has a completely distinct phonetic identity.
Frequently asked questions about carbon 14
How many syllables are in “carbon 14”?
“carbon 14” has 2 syllables: car · bon.
How can I hear “carbon 14” used in real sentences?
This page has 231 real-world video examples of “carbon 14” 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 “carbon 14”?
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⁄).