How to pronounce "pentahedron" in English
ˌpɛntaˈhiːdɹən
penta·HEED·rən
Primary stress: HEED
Hear native speakers say pentahedron in context across real video clips
Linguistic Pronunciation Masterclass: “pentahedron”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
penta
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
HEED
Tense long vowel with sustained acoustic resonance.
rən
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the second syllable ("HEED"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
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 "pentahedron" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "pentahedron is" sounds like "pentahedron-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "pentahedron" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“We get another pentahedron and then starting to get hexahedra other than the cube, lots of them.”— MIT OpenCourseWareWatch clip
Practice Speaking “pentahedron”
Listen to native pronunciation, record yourself repeating the sentence into your microphone, and receive real-time word-by-word accuracy scoring.
We get another pentahedron and then starting to get hexahedra other than the cube, lots of them.
Hear it in context: “pentahedron”
1 clipThe English word “pentahedron” is transcribed in the International Phonetic Alphabet (IPA) as ˌpɛntaˈhiːdɹən (phonetic respelling: penta-HEED-rən). Phonologically, it consists of 3 syllables (penta · HEED · rən), with primary lexical stress placed on the 2nd syllable (HEED). Grammatically, “pentahedron” functions as a noun. SayItVid indexes 1 authentic English video clip demonstrating how native speakers articulate “pentahedron” in natural connected speech across American (US: 1 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (1 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @75:34
“I think a couple more slides. We get another pentahedron and then starting to get hexahedra other than the cube, lots of them. starting to get hexahedra other than the cube, lots of them.”
Definition & Meaning: “pentahedron”
- A polyhedron with five faces.
Example Sentences (2)
- “Their tent was too small for them to stand, a long but low pentahedron, in shape like the triangular glass prism Saeed used to have as a child, with which he would refract sunlight into little rainbows.”
- “We get another pentahedron and then starting to get hexahedra other than the cube, lots of them.”
Pronounce: “pentahedron”
- Pronunciation:
- penta-HEED-rən
- Syllables:
- penta · HEED · rən
- Written Hyphenation:
- pen · ta · he · dron
- Primary stress:
- HEED
- IPA:
- ˌpɛntaˈhiːdɹən
- Hear it in context
- pentahedron
Words that Rhyme with “pentahedron”
-idrənWords that Sound Identical (Homophones)
Unique Sound"pentahedron" (⁄ˌpɛntaˈhiːdɹən⁄) 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, "pentahedron" has a completely distinct phonetic identity.
Frequently asked questions about pentahedron
How do you pronounce “pentahedron”?
“pentahedron” is pronounced ⁄ˌpɛntaˈhiːdɹən⁄ (penta-HEED-rən). Listen to the native-speaker clips above to hear it in real conversation.
How many syllables are in “pentahedron”?
“pentahedron” has 3 syllables: penta · HEED · rən.
Where is the stress in “pentahedron”?
The primary stress in “pentahedron” is on “HEED”. Listen for that stressed syllable in the clips above.
What does “pentahedron” mean?
A polyhedron with five faces.
How can I hear “pentahedron” used in real sentences?
This page has 1 real-world video example of “pentahedron” 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 “pentahedron”?
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⁄).