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Comment prononcer « phi » en anglais

phi se prononce faɪ. Écoutez des locuteurs natifs le prononcer dans 6 366 extraits avec sous-titres synchronisés et repères temporels ci-dessous.

faɪ

FY

Accent tonique principal : FY

Accent :
👅Bouche & LanguePratiquer la prononciation

Écoutez des locuteurs natifs dire « phi » dans des clips vidéo authentiques

1/6366
👅Lab
IPAfaɪ
SayFY
SyllabesFY
Écouter en contexteUS
1:15:00

let's see Phi is just equal to F times e to the I alpha and so the derivative of Phi is f I alpha sorry fifa15 to the I alpha so there would be an e to the I alpha multiplying the whole thing this is just setting the magnitude or the row

Raccourcis clavier : ← Précédent, → Suivant, R Rejouer • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “phi”

Phonetic mechanics, syllable architecture, and conversational cadence

faɪ

Syllable Architecture & Stress Distribution

Syllable 1Primary Stress

FY

Gliding diphthong with sustained vocal resonance.

As a single-syllable word, "phi" receives full primary stress when spoken in isolation, though it may take a reduced weak form in connected speech when acting as a function word.

Common Pronunciation Traps & Learner Mistakes

⚠️ Single-Syllable Vocal Energy & Vowel Articulation

The Trap: Single-syllable words like "phi" carry primary acoustic prominence in isolation, but can be swallowed in rapid connected speech.

How Native Speakers Say It: Sustain vowel clarity without rushing into the trailing consonant. Elevate pitch slightly when "phi" carries the primary contrast or new information in a sentence.

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“Phi is f I alpha sorry fifa15 to the I alpha so there would be an e to the I”
— StanfordWatch clip
“Phi was purportedly used by the ancient Greek sculptor Phidias to illustrate the idea of physical perfection.”
— SciShowWatch clip
“Phi of dy, which I think is the same as the integral we had.”
— Harvard UniversityWatch clip
“phi, must be equal to Taw acting on that same area A.”
— YaleCoursesWatch clip
“phi is predicate matrix, so you have vector over here, and this is Y vector, F is vector,”
— Native SpeakerWatch clip
“phi for the Greek letter phi, or in American Anglo-Saxon pronunciation we call it Phy-lab-- which is an open-space concept where”
— Native SpeakerWatch clip
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Écoutez la prononciation authentique, enregistrez-vous en répétant la phrase et recevez une évaluation en temps réel mot par mot.

IPA:faɪ
Choisissez une phrase à répéter :
Speech ShadowingAccent: US
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Phrase cible :

Phi is f I alpha sorry fifa15 to the I alpha so there would be an e to the I

Écouter en contexte: “phi”

6 366 extraits

The Anglais word “phi” is transcribed in the International Phonetic Alphabet (IPA) as faɪ (phonetic respelling: FY). Phonologically, it consists of 1 syllable (FY), pronounced as a single stressed monosyllable. Grammatically, “phi” functions as a noun. SayItVid indexes 6 366 authentic Anglais video clips demonstrating how native speakers articulate “phi” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from Stanford, SciShow, Harvard University.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USStanford
    Clip #1 · @75:00
    “let's see Phi is just equal to F times e to the I alpha and so the derivative of Phi is f I alpha sorry fifa15 to the I alpha so there would be an e to the I alpha multiplying the whole thing this is just setting the magnitude or the row”
  • 🇺🇸 USSciShow
    Clip #2 · @2:05
    “Today, it's sometimes known as the Golden Ratio. Phi was purportedly used by the ancient Greek sculptor Phidias to illustrate the idea of physical perfection. He is said to have used Phi as a ratio between the statue's total height and the distance from the bottom”
  • 🇺🇸 USHarvard University
    Clip #3 · @48:29
    “It's just the standard normal CDF evaluated there. Phi of dy, which I think is the same as the integral we had. Does that look the same?”
  • 🇺🇸 USYaleCourses
    Clip #4 · @48:52
    “me substitute this in for MD rho then comes U omega sin phi, must be equal to Taw acting on that same area A. Since that's a force per unit area, I need to multiply it by”
  • 🇺🇸 US
    Clip #5 · @48:24
    “depending on your training data, phi is predicate matrix, so you have vector over here, and this is Y vector, F is vector, and this is Y vector, F is vector,”

Définition et signification: “phi”

Audio
NOUN
  • Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".
  • The golden ratio.

Exemples de phrases en contexte (2)

  • “Phi is f I alpha sorry fifa15 to the I alpha so there would be an e to the I”
  • “Phi was purportedly used by the ancient Greek sculptor Phidias to illustrate the idea of physical perfection.”

Expressions et collocations courantes

letter phiratio phidata phiphi betaphi mustphi star

Prononciation: “phi”

Pronunciation:
FY
Syllabes:
FY
Written Hyphenation:
phi
Accent tonique principal :
FY
IPA:
faɪ
Écouter en contexte
phi

Mots qui riment avec “phi”

-aɪ
Voir les 90 rimes pour « phi »

Mots au son identique (Homophones)

Son unique
Explorer plus de 800 paires

Aucun homophone exact répertorié pour "phi" (⁄faɪ⁄).

Questions fréquentes sur « phi »

Comment prononcer « phi » en anglais ?

« phi » se prononce ⁄faɪ⁄ (FY). Écoutez les extraits vidéo de locuteurs natifs ci-dessus pour l’entendre en situation réelle.

Où se trouve l’accent tonique dans « phi » ?

L’accent tonique principal dans « phi » se trouve sur « FY ». Repérez bien cette syllabe accentuée dans les vidéos ci-dessus.

Que signifie « phi » ?

Φ, the 21st letter of the Euclidean and modern Greek alphabet, usually romanized as "ph".

Comment écouter « phi » dans des phrases réelles ?

Cette page contient 6366 exemples vidéo de « phi » avec sous-titres synchronisés. Utilisez Précédent / Suivant (ou les flèches ← / →) pour écouter chaque passage.

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

Single-syllable words like "phi" carry primary acoustic prominence in isolation, but can be swallowed in rapid connected speech. Sustain vowel clarity without rushing into the trailing consonant. Elevate pitch slightly when "phi" carries the primary contrast or new information in a sentence.