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How to pronounce "ionis" in English

ionis is pronounced with standard English phonetics. Hear authentic native speakers pronounce it in 11 clips with synchronized subtitles and timestamps below.

i·o·nis

Accent:
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1/11
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Syllablesi · o · nis
Hear it in contextUS
0:35
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Linguistic Pronunciation Masterclass: “ionis”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syllable 1Unstressed

i

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syllable 2Unstressed

o

Reduced vowel sound, relaxed jaw, and minimal vocal effort.

Syllable 3Unstressed

nis

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

⚠️ Unstressed Syllable Vowel Reduction (Schwa ⁄ə⁄)

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

🔗 Consonant-Vowel Linking (Liaison)

When "ionis" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "ionis is" sounds like "ionis-iz").

⏱️ Stress-Timed Rhythm

Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "ionis" aligns naturally with adjacent words.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“However, even though Ionis”
— CNBCWatch clip
“play ionis is on all of us to do everything we can to make sure that we're abiding by those rules and those rules”
— Native SpeakerWatch clip
“from other biotechs using similar RNA interference technology like Alnylam Pharma. All right, so what do we have to do here? What do we do? Ionis has given”
— CNBCWatch clip
“published an incredibly hard-hitting downgrade of Ionis.”
— CNBCWatch clip
“That's why I want to dig deeper with Dr. Stanley Crooke, chairman and CEO of Ionis Pharmaceuticals, get a better sense of his company's prospects.”
— CNBCWatch clip
“Ionis's technology. Seems that many of these antisense drugs can have real toxicity issues, at least according to the FDA. Their other big beef, aside”
— CNBCWatch clip
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However, even though Ionis

Hear it in context: “ionis”

11 clips

The English word “ionis”. Phonologically, it consists of 3 syllables (i · o · nis). SayItVid indexes 11 authentic English video clips demonstrating how native speakers articulate “ionis” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from CNBC.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USCNBC
    Clip #1 · @0:35
    “what's known as antisense technology where they target your RNA and effectively reprogram your cells allowing them to cure all sorts of diseases, particularly rare genetic conditions. However, even though Ionis diseases, particularly rare genetic conditions. However, even though Ionis”
  • 🇺🇸 US
    Clip #2 · @2:03
    “tuesday everyone is warned they have a part to play ionis is on all of us to do everything we can to make sure that we're abiding by those rules and those rules make sure that we're abiding by those rules and those rules”
  • 🇺🇸 USCNBC
    Clip #3 · @1:35
    “products could potentially face serious competition either from gene therapy or from other biotechs using similar RNA interference technology like Alnylam Pharma. All right, so what do we have to do here? What do we do? Ionis has given Pharma. All right, so what do we have to do here? What do we do? Ionis has given”
  • 🇺🇸 USCNBC
    Clip #4 · @0:58
    “care limbo, but a lot of it is company specific. 2 weeks ago Goldman Sachs published an incredibly hard-hitting downgrade of Ionis. Take it to a cell pointing out that the company has one of the highest discontinuation rates in the pointing out that the company has one of the highest discontinuation rates in the”
  • 🇺🇸 USCNBC
    Clip #5 · @1:49
    “for speculation 4 and 1/2 years ago. But if Goldman is right, maybe it's too risky. That's why I want to dig deeper with Dr. Stanley Crooke, chairman and CEO of Ionis Pharmaceuticals, get a better sense of his company's prospects. CEO of Ionis Pharmaceuticals, get a better sense of his company's prospects.”

Pronounce: “ionis”

Syllables:
i · o · nis
Hear it in context
ionis

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"ionis" 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, "ionis" has a completely distinct phonetic identity.

Frequently asked questions about ionis

How many syllables are in “ionis”?

“ionis” has 3 syllables: i · o · nis.

How can I hear “ionis” used in real sentences?

This page has 11 real-world video examples of “ionis” 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 “ionis”?

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⁄).