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How to pronounce "infests" in English

infests is pronounced ɪnˈfɛsts, with primary stress on the “FESTS” syllable. Hear authentic native speakers pronounce it in 10 clips with synchronized subtitles and timestamps below.

ɪnˈfɛsts

in·FESTS

Primary stress: FESTS

Accent:
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IPAɪnˈfɛsts
Sayin-FESTS
Syllablesin · FESTS
Hear it in contextUS
1:42:28
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Linguistic Pronunciation Masterclass: “infests”

Phonetic mechanics, syllable architecture, and conversational cadence

ɪnˈfɛsts

Syllable Architecture & Stress Distribution

Syllable 1Unstressed

in

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

Syllable 2Primary Stress

FESTS

Elevated pitch, sustained vowel length, and full acoustic clarity.

Primary emphasis falls on the second syllable ("FESTS"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.

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

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“artistic and criminal transgressions and the tendency to conflate them imaginatively that morbidly infests academic”
— StanfordWatch clip
“But stigmatization isn't just a matter of relationships or society. It infests”
— TEDx TalksWatch clip
“In fact it shares a closer ancestry with a different species Pthirus Gorrilae which infests gorillas.”
— SciShowWatch clip
“Transformations and connections of all kind around us which I find very inspiring and which infests every piece I've ever written the next key point is”
— Harvard UniversityWatch clip
“series is there is a ganglion that kind of infests somebody's head and then it gets out of their head that's what bothered them uh ross they said well that's not the way it works and i said”
— 7 News SpotlightWatch clip
“This is a sort of a plague that infests our culture, but a lot of the discussion about sports in this”
— Native SpeakerWatch clip
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Practice Speaking “infests”

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IPA:ɪnˈfɛsts
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Target Phrase:

artistic and criminal transgressions and the tendency to conflate them imaginatively that morbidly infests academic

Hear it in context: “infests”

10 clips

The English word “infests” is transcribed in the International Phonetic Alphabet (IPA) as ɪnˈfɛsts (phonetic respelling: in-FESTS). Phonologically, it consists of 2 syllables (in · FESTS), with primary lexical stress placed on the 2nd syllable (FESTS). Grammatically, “infests” functions as a verb, adjective, noun and acts as an English heteronym where syllable stress shifts between noun (initial-syllable stress) and verb (second-syllable stress) usage. SayItVid indexes 10 authentic English video clips demonstrating how native speakers articulate “infests” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Stanford, TEDx Talks, SciShow.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USStanford
    Clip #1 · @102:28
    “uh and the fundamental misjudgment behind it is the same slippage between artistic and criminal transgressions and the tendency to conflate them imaginatively that morbidly infests academic imaginatively that morbidly infests academic”
  • 🇺🇸 USTEDx Talks
    Clip #2 · @5:07
    “linked to relapse and risks of suicide. But stigmatization isn't just a matter of relationships or society. It infests of relationships or society. It infests”
  • 🇺🇸 USSciShow
    Clip #3 · @5:46
    “related. In fact it's not even the same genus. In fact it shares a closer ancestry with a different species Pthirus Gorrilae which infests gorillas. Now these two species diverged around 3. 3 million years ago different species Pthirus Gorrilae which”
  • 🇺🇸 USHarvard University
    Clip #4 · @34:26
    “of course nature is one of the great Transformers Transformations and connections of all kind around us which I find very inspiring and which infests every piece I've ever written the next key point is inspiring and which infests every piece I've ever written the next key point is”
  • 🇺🇸 US7 News Spotlight
    Clip #5 · @67:34
    “but they did say that um they uh that for example uh one of the things in the dark skies series is there is a ganglion that kind of infests somebody's head and then it gets out of their head that's what bothered them uh ross they said well that's not the way it works and i said that's what bothered them uh ross they said well that's not the way it works and i said”

Definition & Meaning: “infests”

VERB
  • To inhabit a place in unpleasantly large numbers; to plague, harass.
  • To invade a host plant or animal.
ADJECTIVE
  • Mischievous; hurtful; harassing.
NOUN
  • Hostility.

Example Sentences (3)

  • “Insects are infesting my basement!”
  • “[…] The swarme of scaled snakes Did make an yrksome noyce to heare, as she her tresses shakes. About her shoulders some did craule, some trayling downe her brest, Did hisse, and spit out poison greene, and spirt with tongues infest.”
  • “artistic and criminal transgressions and the tendency to conflate them imaginatively that morbidly infests academic”

Common Phrases & Collocations

infests academicmorbidly infestsotherwise infestsinfests gorillas

Pronounce: “infests”

Pronunciation:
in-FESTS
Syllables:
in · FESTS
Primary stress:
FESTS
IPA:
ɪnˈfɛsts
Hear it in context
infests

Words that Rhyme with “infests”

-ɛsts
View all 11 rhymes for “infests”

Words that Sound Identical (Homophones)

Unique Sound
Explore 800+ homophone pairs

"infests" (⁄ɪnˈfɛsts⁄) 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, "infests" has a completely distinct phonetic identity.

Frequently asked questions about infests

How do you pronounce “infests”?

“infests” is pronounced ⁄ɪnˈfɛsts⁄ (in-FESTS). Listen to the native-speaker clips above to hear it in real conversation.

How many syllables are in “infests”?

“infests” has 2 syllables: in · FESTS.

Where is the stress in “infests”?

The primary stress in “infests” is on “FESTS”. Listen for that stressed syllable in the clips above.

What does “infests” mean?

To inhabit a place in unpleasantly large numbers; to plague, harass.

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

This page has 10 real-world video examples of “infests” 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 “infests”?

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⁄).