Skip to main content

英語で「infinities」はどう発音する?

infinities の発音は 標準的な英語の発音記号による、主強勢は「FI」音節にあります。 下の字幕・タイムスタンプ付きの 202 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。

in·FI·ni·ties

第1強勢: fi

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「infinities」を発音するのを聴く

1/202
👅Lab
音節in · fi · ni · ties
文脈で聴くUS
3:58

And we know that’s just not a thing. If infinities start popping up in your physics results, you know you probably pushed your theory past its limits. you know you probably pushed your theory past its limits.

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: “infinities”

Phonetic mechanics, syllable architecture, and conversational cadence

Syllable Architecture & Stress Distribution

Syl. 1Unstressed

in

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

Syl. 2Primary Stress

FI

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

Syl. 3Unstressed

ni

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

Syl. 4Unstressed

ties

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

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

Common Pronunciation Traps & Learner Mistakes

⚠️ Intervocalic Tap / Flap [ɾ] in American English

The Trap: Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America.

How Native Speakers Say It: In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].

Connected Speech & Natural Conversational Flow

🔗 Consonant-Vowel Linking (Liaison)

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

⏱️ Stress-Timed Rhythm

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

Authentic Spoken Quotes from Native Video Context

Verified Transcripts
“If infinities start popping up in your physics results, you know you probably pushed your theory past its limits.”
— SciShowWatch clip
“Such infinities, purities, and perfections smack of the virtual, the transcendental, the vision of God."”
— Harvard UniversityWatch clip
“13 infinities on. Right, so this means the new target sum should”
— MIT OpenCourseWareWatch clip
“eventually we talk about infinities and we're like all infinities and it all comes back to Carol and no it actually doesn't come back to Carol at all but”
— StanfordWatch clip
“infinities apart. How to bring them together?”
— TEDx TalksWatch clip
“- Adding infinities. Multiplying infinities.”
— WIREDWatch clip
マイク発音練習完全無料 • 100% ブラウザ内完結

「infinities」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。

練習する文章を選択:
動画で聞く ↑利用可能な文: 5 件
Speech ShadowingAccent: US
🔥 今日からストリークを始めよう!
練習フレーズ:

If infinities start popping up in your physics results, you know you probably pushed your theory past its limits.

文脈で聴く: “infinities”

202 件のクリップ

The 英語 word “infinities”. Phonologically, it consists of 4 syllables (in · fi · ni · ties), with primary lexical stress placed on the 2nd syllable (fi). Grammatically, “infinities” functions as a noun. SayItVid indexes 202 authentic 英語 video clips demonstrating how native speakers articulate “infinities” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from SciShow, Harvard University, MIT OpenCourseWare.

Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)

  • 🇺🇸 USSciShow
    Clip #1 · @3:58
    “And we know that’s just not a thing. If infinities start popping up in your physics results, you know you probably pushed your theory past its limits. you know you probably pushed your theory past its limits.”
  • 🇺🇸 USHarvard University
    Clip #2 · @28:51
    “and perfect triangles of Nicholas of Cusa. Such infinities, purities, and perfections smack of the virtual, the transcendental, the vision of God." smack of the virtual, the transcendental,”
  • 🇺🇸 USMIT OpenCourseWare
    Clip #3 · @15:43
    “would be 1 of those. 13 infinities on. Right, so this means the new target sum should Right, so this means the new target sum should”
  • 🇺🇸 USStanford
    Clip #4 · @32:28
    “if you take CS 103 which I encourage you to do because I teach it in the winter eventually we talk about infinities and we're like all infinities and it all comes back to Carol and no it actually doesn't come back to Carol at all but comes back to Carol and no it actually doesn't come back to Carol at all but”
  • 🇺🇸 USTEDx Talks
    Clip #5 · @2:12
    “discovered classical Indian dance. Modern traditions, old traditions, infinities apart. How to bring them together? How to decrease those infinities? We work hard, we connect with audiences,”

意味と定義: “infinities”

NOUN
  • Endlessness, unlimitedness, absence of a beginning, end or limits to size.
  • A number that has an infinite numerical value that cannot be counted.

動画内の例文 (3)

  • “concept of infinity”
  • “Some of the most beautiful and thus appealing physical theories, including quantum electrodynamics and quantum gravity, have been dogged for decades by infinities that erupt when theorists try to prod their calculations into new domains. Getting rid of these nagging infinities has probably occupied far more effort than was spent in originating the theories.”
  • “If infinities start popping up in your physics results, you know you probably pushed your theory past its limits.”

よく使われるフレーズ・コロケーション

infinities multiplyingmultiplying infinitiestraditions infinitiesgreater infinitiesadding infinitiesinfinities apart

発音: “infinities”

音節:
in · fi · ni · ties
第1強勢:
fi
文脈で聴く
infinities

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

「infinities」 には一般的な語彙において同音異義語がありません。

「infinities」に関するよくある質問

「infinities」の音節(シラブル)数はいくつですか?

「infinities」には 4 つの音節があります:in · fi · ni · ties。

「infinities」のアクセント(強勢)はどこですか?

「infinities」の第1強勢(主アクセント)は「FI」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。

「infinities」の意味は何ですか?

Endlessness, unlimitedness, absence of a beginning, end or limits to size.

「infinities」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 202 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 “infinities”?

Pronouncing a hard, aspirated [tʰ] in casual conversation can sound overly formal in North America. In American English, a single "t" between vowels quickly taps against the alveolar ridge like a soft "d" ([ɾ]). In British English, maintain a crisp aspirated [tʰ].