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英語で「steadfastly」はどう発音する?

steadfastly の発音は ˈstɛd.fæst.li、主強勢は「STED」音節にあります。 下の字幕・タイムスタンプ付きの 55 件のクリップ で、ネイティブスピーカーによる本物の発音を聴くことができます。

ˈstɛd.fæst.li

STED·fast·lee

第1強勢: STED

アクセント:
👅Mouth & Tongue発音を練習する

実際の動画クリップの中でネイティブが文脈に合わせて「steadfastly」を発音するのを聴く

1/55
👅Lab
IPAˈstɛd.fæst.li
SaySTED-fast-lee
音節STED · fast · lee
文脈で聴くUS
2:08
キーボード操作: ← 前へ, → 次へ, R リプレイ • Press L to loop sentence • Space to pause/resume

Linguistic Pronunciation Masterclass: “steadfastly”

Phonetic mechanics, syllable architecture, and conversational cadence

ˈstɛd.fæst.li

Syllable Architecture & Stress Distribution

Syllable 1Primary Stress

STED

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

Syllable 2Unstressed

fast

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

Syllable 3Unstressed

lee

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

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

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“He brought about progress and change while remaining steadfastly connected to his homeland and its traditions.”
— TEDx TalksWatch clip
“laws but steadfastly maintained his commitment to nonviolence he chaired the powerfully influential Student Nonviolent”
— Harvard UniversityWatch clip
“radiation therapy to treat cancer she and her husband Pierre steadfastly”
— YaleCoursesWatch clip
“of this perspective economics by contrast has steadfastly held to the older notion that the Integrity of a scientific discipline is measured by its”
— StanfordWatch clip
“let me note that my friend and colleague Michelangelo Besso steadfastly stood by me in my work on the problem discussed here.”
— MIT OpenCourseWareWatch clip
“Boris Fez is also steadfastly pro-european but he's disappointed in macomb the German businessman sells enclosures for swimming pools his”
— Native SpeakerWatch clip
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「steadfastly」のスピーキング練習

ネイティブの発音を聞き、マイクに向かってセンテンスを復唱すると、リアルタイムで単語ごとの発音精度スコアが表示されます。

IPA:ˈstɛd.fæst.li
練習する文章を選択:
動画で聞く ↑利用可能な文: 4 件
Speech ShadowingAccent: US
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練習フレーズ:

He brought about progress and change while remaining steadfastly connected to his homeland and its traditions.

文脈で聴く: “steadfastly”

55 件のクリップ

The 英語 word “steadfastly” is transcribed in the International Phonetic Alphabet (IPA) as ˈstɛd.fæst.li (phonetic respelling: STED-fast-lee). Phonologically, it consists of 3 syllables (STED · fast · lee), with primary lexical stress placed on the 1st (initial) syllable (STED). Grammatically, “steadfastly” functions as a adverb. SayItVid indexes 55 authentic 英語 video clips demonstrating how native speakers articulate “steadfastly” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TEDx Talks, Harvard University, YaleCourses.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USTEDx Talks
    Clip #1 · @2:08
    “were not limited in their impact. He brought about progress and change while remaining steadfastly connected to his homeland and its traditions. while remaining steadfastly connected to his homeland and its traditions.”
  • 🇺🇸 USHarvard University
    Clip #2 · @140:31
    “South he was repeatedly beaten and arrested for challenging Jim Crow laws but steadfastly maintained his commitment to nonviolence he chaired the powerfully influential Student Nonviolent nonviolence he chaired the powerfully influential Student Nonviolent”
  • 🇺🇸 USYaleCourses
    Clip #3 · @10:01
    “uranium and showed the potential of using radiation therapy to treat cancer she and her husband Pierre steadfastly refused to extract any monetary profit they're from”
  • 🇺🇸 USStanford
    Clip #4 · @51:09
    “from the same proposal to the MacArthur Foundation here is a very good critique of this perspective economics by contrast has steadfastly held to the older notion that the Integrity of a scientific discipline is measured by its older notion that the Integrity of a scientific discipline is measured by its”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #5 · @19:20
    “was in the acknowledgments, where he says, in conclusion, let me note that my friend and colleague Michelangelo Besso steadfastly stood by me in my work on the problem discussed here. steadfastly stood by me in my work”

意味と定義: “steadfastly”

ADVERB
  • In a steadfast manner; firmly; with conviction

動画内の例文 (3)

  • “He steadfastly refuses to go out with her.”
  • “He brought about progress and change while remaining steadfastly connected to his homeland and its traditions.”
  • “laws but steadfastly maintained his commitment to nonviolence he chaired the powerfully influential Student Nonviolent”

よく使われるフレーズ・コロケーション

remaining steadfastlysteadfastly connectedsteadfastly stoodcourageously steadfastlysteadfastly pro-europeancommitment steadfastly

発音: “steadfastly”

Pronunciation:
STED-fast-lee
音節:
STED · fast · lee
Written Hyphenation:
stead · fast · ly
第1強勢:
STED
IPA:
ˈstɛd.fæst.li
文脈で聴く
steadfastly

類義語: “steadfastly”

1 単語

「steadfastly」と意味が関連する単語を実際の動画クリップで確認:

押韻・ライミングワード: “steadfastly”

-ɛdfæstli
「steadfastly」の全 26 件の押韻を見る

発音が全く同じ単語(同音異義語)

固有の発音
800以上の同音異義語ペアを見る

「steadfastly」 (⁄ˈstɛd.fæst.li⁄) には一般的な語彙において同音異義語がありません。

「steadfastly」に関するよくある質問

「steadfastly」の英語の発音は?

「steadfastly」の発音記号は ⁄ˈstɛd.fæst.li⁄ (STED-fast-lee) です。上のネイティブ動画クリップを再生して、実際の会話におけるリアルな発音を聞いてみましょう。

「steadfastly」の音節(シラブル)数はいくつですか?

「steadfastly」には 3 つの音節があります:STED · fast · lee。

「steadfastly」のアクセント(強勢)はどこですか?

「steadfastly」の第1強勢(主アクセント)は「STED」にあります。動画内の強勢の置かれ方に注目して聴いてみてください。

「steadfastly」の意味は何ですか?

In a steadfast manner; firmly; with conviction

「steadfastly」が実際に使われている文を聞くには?

このページには、字幕付きの動画例文が 55 件収録されています。「前へ / 次へ」(または矢印キー ← / →)を使って発音される瞬間をピンポイントで再生できます。

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

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⁄).