How to pronounce "infrasound" in English
in·fra·sound
Hear native speakers say infrasound in context across real video clips
Linguistic Pronunciation Masterclass: “infrasound”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
in
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
fra
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
sound
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 "infrasound" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "infrasound is" sounds like "infrasound-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "infrasound" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Studies have shown that strong infrasound waves can cause uneasiness and dizziness, which can seem a lot like a haunting.”— SciShowWatch clip
“I mentioned a couple of them that pigeons use: patterns of infrasound that differ from one region to another.”— MIT OpenCourseWareWatch clip
“infrasound perhaps or maybe chemical information trans orted in”— Harvard UniversityWatch clip
“or go down into infrasound and hear approaching earthquakes and and guarantee it will happen yeah and if the law and to answer your earlier question”— StanfordWatch clip
“And these generate waves and the infrasound waves when you change their frequency can be turned into sound waves that give an amazing record”— WIREDWatch clip
“The bubbles are made by low frequency sounds called infrasound, made with vibrations deep in their lungs, which humans can't hear.”— Smithsonian ChannelWatch clip
Practice Speaking “infrasound”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
Studies have shown that strong infrasound waves can cause uneasiness and dizziness, which can seem a lot like a haunting.
Hear it in context: “infrasound”
49 clipsThe English word “infrasound”. Phonologically, it consists of 3 syllables (in · fra · sound). Grammatically, “infrasound” functions as a noun. SayItVid indexes 49 authentic English video clips demonstrating how native speakers articulate “infrasound” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from SciShow, MIT OpenCourseWare, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USSciShowClip #1 · @1:38
“below the range of human hearing — what’s called infrasound. Studies have shown that strong infrasound waves can cause uneasiness and dizziness, which can seem a lot like a haunting. which can seem a lot like a haunting.”
- 🇺🇸 USMIT OpenCourseWareClip #2 · @6:46
“There's other possible cues they can use, too. I mentioned a couple of them that pigeons use: patterns of infrasound that differ from one region to another. use: patterns of infrasound that differ from one region”
- 🇺🇸 USHarvard UniversityClip #3 · @48:22
“were able to pick up some information from wave wave patterns possibly or from infrasound perhaps or maybe chemical information trans orted in air now my major uh aim in the last part of my or the latest time is to actually”
- 🇺🇸 USStanfordClip #4 · @83:35
“reason why you can't design a coar implant to hear into the high ultrasonic or go down into infrasound and hear approaching earthquakes and and guarantee it will happen yeah and if the law and to answer your earlier question guarantee it will happen yeah and if the law and to answer your earlier question”
- 🇺🇸 USWIREDClip #5 · @18:04
“as the magma is moving up. And these generate waves and the infrasound waves when you change their frequency can be turned into sound waves that give an amazing record and the infrasound waves when you change their frequency”
Definition & Meaning: “infrasound”
- Sound waves having a frequency below the human audible range (below about 20 Hz).
Example Sentences (3)
- “Elcor speech is ponderous and monotone. Among themselves, scent, slight movements, and subvocalized infrasound convey shades of meaning that make a human smile seem as subtle as a fireworks display. Since their subtlety can lead to misunderstandings with other species, the elcor often go out of their way to clarify when they are being sarcastic, amused, or angry.”
- “Studies have shown that strong infrasound waves can cause uneasiness and dizziness, which can seem a lot like a haunting.”
- “I mentioned a couple of them that pigeons use: patterns of infrasound that differ from one region to another.”
Common Phrases & Collocations
Pronounce: “infrasound”
- Syllables:
- in · fra · sound
- Hear it in context
- infrasound
Words that Sound Identical (Homophones)
Unique Sound"infrasound" 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, "infrasound" has a completely distinct phonetic identity.
Frequently asked questions about infrasound
How many syllables are in “infrasound”?
“infrasound” has 3 syllables: in · fra · sound.
What does “infrasound” mean?
Sound waves having a frequency below the human audible range (below about 20 Hz).
How can I hear “infrasound” used in real sentences?
This page has 49 real-world video examples of “infrasound” 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 “infrasound”?
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⁄).