英語で「stratosphere」はどう発音する？
ˈstrætəˌsfɪər
STRA·tə·sfeer
第1強勢： STRA
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「stratosphere」を発音するのを聴く
Linguistic Pronunciation Masterclass: “stratosphere”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
STRA
Elevated pitch, sustained vowel length, and full acoustic clarity.
tə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
sfeer
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("STRA"). Elevate your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
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
When followed by a vowel, insert a subtle glide (/w/ or /j/) to connect into the subsequent word without an abrupt glottal stop.
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "stratosphere" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“stratosphere and to go all the way around the world and then come back and become part of our climate.”— YaleCoursesWatch clip
“stratosphere. And now of course, I do research about extreme events and their impacts on the ground.”— TEDx TalksWatch clip
“stratosphere to the mosphere where only sounding Rockets really have taken any”— StanfordWatch clip
“stratosphere the stratosphere starts at about six or seven miles up it's not all that high and then it goes on for a long way there's not enough air to breathe”— WIREDWatch clip
“stratosphere we care about.”— Harvard UniversityWatch clip
“The stratosphere, if you like, you could think about things sliding over each other, because they are very dynamically stable.”— Native SpeakerWatch clip
「stratosphere」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。
stratosphere and to go all the way around the world and then come back and become part of our climate.
文脈で聴く: “stratosphere”
439 件のクリップThe 英語 word “stratosphere” is transcribed in the International Phonetic Alphabet (IPA) as ˈstrætəˌsfɪər (phonetic respelling: STRA-tə-sfeer). Phonologically, it consists of 3 syllables (STRA · tə · sfeer), with primary lexical stress placed on the 1st (initial) syllable (STRA). Grammatically, “stratosphere” functions as a noun. SayItVid indexes 439 authentic 英語 video clips demonstrating how native speakers articulate “stratosphere” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from YaleCourses, TEDx Talks, Stanford.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USYaleCoursesClip #1 · @22:47
“the air in Europe if they're very fine to make it into the stratosphere and to go all the way around the world and then come back and become part of our climate. come back and become part of our climate.”
- 🇺🇸 USTEDx TalksClip #2 · @1:02
“layer of the atmosphere called the stratosphere. And now of course, I do research about extreme events and their impacts on the ground. And now of course, I do research about”
- 🇺🇸 USStanfordClip #3 · @7:49
“aircraft and then we will go above that to the stratosphere and above the stratosphere to the mosphere where only sounding Rockets really have taken any data and then through the thermosphere and spacecraft and then to the outermost”
- 🇺🇸 USWIREDClip #4 · @8:07
“towards the earth and landing with a parachute he was way up into the stratosphere the stratosphere starts at about six or seven miles up it's not all that high and then it goes on for a long way there's not enough air to breathe that high and then it goes on for a long way there's not enough air to breathe”
- 🇺🇸 USHarvard UniversityClip #5 · @20:44
“which is a condensible gas before it makes particles in the the part of the stratosphere we care about. And um when you do that conversion slowly, the H2S04 kind of appears everywhere and ends up almost all of it going into new kind of appears everywhere and ends up almost all of it going into new”
意味と定義: “stratosphere”
- The region of the uppermost atmosphere where the temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone.
- Collectively, those layers of the Earth’s crust which primarily comprise stratified deposits.
動画内の例文 (3)
- “Variation in height of the stratosphere (isothermal layer).”
- “So great is the part played by stratified deposits in the structure of the earth’s crust that we might be tempted to speak of the stratosphere of the earth in contradistinction to the scoriosphere of the moon.”
- “stratosphere and to go all the way around the world and then come back and become part of our climate.”
よく使われるフレーズ・コロケーション
発音: “stratosphere”
- Pronunciation:
- STRA-tə-sfeer
- 音節:
- STRA · tə · sfeer
- Written Hyphenation:
- strat · o · sphere
- 第1強勢：
- STRA
- IPA:
- ˈstrætəˌsfɪər
- 文脈で聴く
- stratosphere
押韻・ライミングワード： “stratosphere”
-ætəˌsfɪər発音が全く同じ単語（同音異義語）
固有の発音「stratosphere」 (⁄ˈstrætəˌsfɪər⁄) には一般的な語彙において同音異義語がありません。
「stratosphere」に関するよくある質問
「stratosphere」の英語の発音は？
「stratosphere」の発音記号は ⁄ˈstrætəˌsfɪər⁄ (STRA-tə-sfeer) 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。
「stratosphere」の音節（シラブル）数はいくつですか？
「stratosphere」には 3 つの音節があります：STRA · tə · sfeer。
「stratosphere」のアクセント（強勢）はどこですか？
「stratosphere」の第1強勢（主アクセント）は「STRA」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。
「stratosphere」の意味は何ですか？
The region of the uppermost atmosphere where the temperature increases along with the altitude due to the absorption of solar ultraviolet radiation by ozone.
「stratosphere」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 439 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 “stratosphere”?
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].