Skip to main content

Come pronunciare «efficacious» in inglese

efficacious si pronuncia ˌɛfɪˈkeɪʃəs, con accento principale sulla sillaba «KAY». Ascolta madrelingua autentici pronunciarlo in 230 clip con sottotitoli sincronizzati e timestamp qui sotto.

ˌɛfɪˈkeɪʃəs

e·fih·KAY·shəs

Accento principale: KAY

Accento:
👅Mouth & TongueEsercitati a pronunciare

Ascolta madrelingua dire «efficacious» nel contesto di video reali

1/230
👅Lab
IPAˌɛfɪˈkeɪʃəs
Saye-fih-KAY-shəs
Sillabee · fih · KAY · shəs
Ascolta nel contestoUS
45:05
Scorciatoie da tastiera: ← Prec, → Succ, R Riascolta • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “efficacious”

Phonetic mechanics, syllable architecture, and conversational cadence

ˌɛfɪˈkeɪʃəs

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

e

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 2Unstressed

fih

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Syl. 3Primary Stress

KAY

Gliding diphthong with sustained vocal resonance.

Syl. 4Unstressed

shəs

Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.

Primary emphasis falls on the third syllable ("KAY"). 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 "efficacious" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "efficacious is" sounds like "efficacious-iz").

⏱️ Stress-Timed Rhythm

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

📐 Morphological Stress Rule (-ious)

Places stress on the syllable directly before "-ious".

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“efficacious Grace two of them he constructed from discarded semicircular pieces of silk paper his wife and daughters used for”
— Harvard UniversityWatch clip
“efficacious, you take one single dose of it and it kills the parasites and it”
— TEDx TalksWatch clip
“efficacious as we would like but even with this low efficacy it's going to save a lot of lives because there's so much disease from wrote of ours now as”
— StanfordWatch clip
“As smart as efficacious as competent and so we engage in behaviors that allow us to claim desired identities.”
— Native SpeakerWatch clip
“or efficacious than doing a lot and then doing nothing or doing a lot and then doing nothing.”
— Andrew HubermanWatch clip
“efficacious, those are the moments when you're looking for what some people call the “adult pacifier”.”
— Native SpeakerWatch clip
Esercizio MicrofonoGratuito • 100% nel Browser

Esercitati a Pronunciare “efficacious”

Ascolta la pronuncia dei madrelingua, registrati mentre ripeti la frase e ricevi una valutazione della precisione parola per parola in tempo reale.

IPA:ˌɛfɪˈkeɪʃəs
Seleziona una frase su cui esercitarti:
Speech ShadowingAccent: US
🔥 Inizia oggi la tua serie!
Frase obiettivo:

efficacious Grace two of them he constructed from discarded semicircular pieces of silk paper his wife and daughters used for

Ascolta nel contesto: “efficacious”

230 clip

The Inglese word “efficacious” is transcribed in the International Phonetic Alphabet (IPA) as ˌɛfɪˈkeɪʃəs (phonetic respelling: e-fih-KAY-shəs). Phonologically, it consists of 4 syllables (e · fih · KAY · shəs), with primary lexical stress placed on the 3rd syllable (KAY). Grammatically, “efficacious” functions as a adjective. SayItVid indexes 230 authentic Inglese video clips demonstrating how native speakers articulate “efficacious” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Harvard University, TEDx Talks, Stanford.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USHarvard University
    Clip #1 · @45:05
    “motion three of Edward's manuscript books I particularly love are titled efficacious Grace two of them he constructed from discarded semicircular pieces of silk paper his wife and daughters used for discarded semicircular pieces of silk paper his wife and daughters used for”
  • 🇺🇸 USTEDx Talks
    Clip #2 · @10:00
    “therefore treated by a drug called praziquantel. It is cheap, it is efficacious, you take one single dose of it and it kills the parasites and it also reverses this pathology. Unlike those fortunate people in this”
  • 🇺🇸 USStanford
    Clip #3 · @95:47
    “so in very very poor countries this vaccine is not going to be as efficacious as we would like but even with this low efficacy it's going to save a lot of lives because there's so much disease from wrote of ours now as save a lot of lives because there's so much disease from wrote of ours now as”
  • 🇺🇸 US
    Clip #4 · @22:15
    “to see ourselves positively. As smart as efficacious as competent and so we engage in behaviors that allow us to claim desired identities. competent and so”
  • 🇺🇸 USAndrew Huberman
    Clip #5 · @15:04
    “over a long period of time is going to be far more helpful or efficacious than doing a lot and then doing nothing or doing a lot and then doing nothing. or doing a lot and then doing nothing.”

Definizione e significato: “efficacious”

Audio
ADJECTIVE
  • Effective; possessing efficacy.

Frasi di esempio nel contesto (3)

  • “This medicine is efficacious.”
  • “efficacious Grace two of them he constructed from discarded semicircular pieces of silk paper his wife and daughters used for”
  • “efficacious, you take one single dose of it and it kills the parasites and it”

Frasi ed espressioni comuni

titled efficaciousefficacious grace

Pronuncia: “efficacious”

Pronunciation:
e-fih-KAY-shəs
Sillabe:
e · fih · KAY · shəs
Written Hyphenation:
ef · fi · ca · cious
Accento principale:
KAY
IPA:
ˌɛfɪˈkeɪʃəs
Ascolta nel contesto
efficacious

Sinonimi: “efficacious”

1 parola

Ascolta parole semanticamente correlate a “efficacious” in veri spezzoni video:

Parole che fanno rima con “efficacious”

-eɪʃəs
Vedi tutte le 28 rime per «efficacious»

Parole con suono identico (Omofoni)

Suono unico
Esplora oltre 800 coppie

Nessun omofono noto per "efficacious" (⁄ˌɛfɪˈkeɪʃəs⁄).

Domande frequenti su «efficacious»

Come si pronuncia «efficacious» in inglese?

«efficacious» si pronuncia ⁄ˌɛfɪˈkeɪʃəs⁄ (e-fih-KAY-shəs). Ascolta i video clip di madrelingua sopra per sentirla in una conversazione reale.

Quante sillabe ha «efficacious»?

«efficacious» ha 4 sillabe: e · fih · KAY · shəs.

Dov’è l’accento in «efficacious»?

L’accento principale in «efficacious» cade su «KAY». Presta attenzione alla sillaba accentata nei video sopra.

Cosa significa «efficacious»?

Effective; possessing efficacy.

Come posso ascoltare «efficacious» in frasi reali?

Questa pagina offre 230 esempi video di «efficacious» con sottotitoli sincronizzati. Usa Precedente / Successivo (o le frecce ← / →) per ascoltare ogni momento esatto.

What is the most common pronunciation mistake when saying “efficacious”?

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⁄).