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How to pronounce "sourness" in English

sourness is pronounced with standard English phonetics. Hear authentic native speakers pronounce it in 54 clips with synchronized subtitles and timestamps below.

sour·ness

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Hear native speakers say sourness in context across real video clips

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Syllablessour · ness
Hear it in contextUS
34:34

is enough to just set the yogurt but without making it too sour. But what the sourness is is lactic acid, and that's with the lactose is being transformed into. is being transformed into.

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Linguistic Pronunciation Masterclass: “sourness”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syllable 1Unstressed

sour

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

Syllable 2Unstressed

ness

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

⏱️ Stress-Timed Rhythm

In natural sentences, avoid over-stressing "sourness" unless it conveys the core contrast or focal point of your message.

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“But what the sourness is is lactic acid, and that's with the lactose is being transformed into.”
— Harvard UniversityWatch clip
“tartness by sourness by tomato by visible solids my favorite term in in”
— TED-EdWatch clip
“salt in your food well bitterness would balance it out and sourness could”
— TEDx TalksWatch clip
“So oxygen is the element that generates sourness, that generates acid.”
— YaleCoursesWatch clip
“sourness against bitterness in the particular roast you've chosen but then next week you choose a new Grind or a new Tamp to to work with a new”
— WIREDWatch clip
“And that sourness dominates the flavor because while hydroxide ions can taste bitter or soapy, your tongue isn’t as sensitive to them.”
— SciShowWatch clip
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But what the sourness is is lactic acid, and that's with the lactose is being transformed into.

Hear it in context: “sourness”

54 clips

The English word “sourness”. Phonologically, it consists of 2 syllables (sour · ness). Grammatically, “sourness” functions as a noun. SayItVid indexes 54 authentic English video clips demonstrating how native speakers articulate “sourness” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Harvard University, TED-Ed, TEDx Talks.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USHarvard University
    Clip #1 · @34:34
    “is enough to just set the yogurt but without making it too sour. But what the sourness is is lactic acid, and that's with the lactose is being transformed into. is being transformed into.”
  • 🇺🇸 USTED-Ed
    Clip #2 · @6:31
    “conceivable way that you can vary tomato sauce by Sweetness by level of garlic by tartness by sourness by tomato by visible solids my favorite term in in this spaghetti sauce business every conceivable way you can vary spaghetti”
  • 🇺🇸 USTEDx Talks
    Clip #3 · @5:12
    “flavor that enhances all the other flavors but what if there's too much salt in your food well bitterness would balance it out and sourness could enhance it and could you imagine sweetness with no balance I mean”
  • 🇺🇸 USYaleCourses
    Clip #4 · @44:59
    “Prof: Acid, sourness. So oxygen is the element that generates sourness, that generates acid. that generates acid.”
  • 🇺🇸 USWIRED
    Clip #5 · @8:07
    “the group head to produce this 27c pull that you've timed and it balances sourness against bitterness in the particular roast you've chosen but then next week you choose a new Grind or a new Tamp to to work with a new next week you choose a new Grind or a new Tamp to to work with a new”

Definition & Meaning: “sourness”

NOUN
  • The condition or quality of being sour.

Example Sentences (3)

  • “[O]ur Tympanouſe ſtatiſts / (In their affected grauitie of voice, / Sovverneſſe of countenance, maners crueltie, / Authoritie, vvealth, and all the ſpavvne of Fortune) / Thinke they beare all the kingdomes vvorth before them; […]”
  • “But what the sourness is is lactic acid, and that's with the lactose is being transformed into.”
  • “tartness by sourness by tomato by visible solids my favorite term in in”

Common Phrases & Collocations

generates sournesssourness dominatesbalances sournesssourness againstacid sourness

Pronounce: “sourness”

Syllables:
sour · ness
Hear it in context
sourness

Synonyms: “sourness”

1 word

Hear words related in meaning to “sourness” in real video clips:

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

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

Frequently asked questions about sourness

How many syllables are in “sourness”?

“sourness” has 2 syllables: sour · ness.

What does “sourness” mean?

The condition or quality of being sour.

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

This page has 54 real-world video examples of “sourness” 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 “sourness”?

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⁄).