英語で「thundercloud」はどう発音する？
thun·der·cloud
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「thundercloud」を発音するのを聴く
Linguistic Pronunciation Masterclass: “thundercloud”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
thun
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
der
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
cloud
Reduced vowel sound, relaxed jaw, and minimal vocal effort.
Keep the vowel length balanced, placing subtle emphasis on the root morpheme according to standard conversational rhythm.
Common Pronunciation Traps & Learner Mistakes
The Trap: Many learners substitute "th" with "s", "z", "t", or "d".
How Native Speakers Say It: Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.
Connected Speech & Natural Conversational Flow
When "thundercloud" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "thundercloud is" sounds like "thundercloud-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "thundercloud" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“Experiments have shown that charge builds up in a thundercloud until the air near the cloud breaks down.”— SciShowWatch clip
“supercell thunderstorm formed over Southeastern Kansas as the giant Thundercloud grew and crossed the Missouri line it spawned”— Smithsonian ChannelWatch clip
“We would like to know the electric charge contained in a thundercloud.”— MIT OpenCourseWareWatch clip
“This was done by, among other people, Ben Franklin, who created this in a Leyden jar, who was able to store the charge from the base of a thundercloud”— Harvard UniversityWatch clip
“Thundercloud was born a classified MCV SOG mission that aimed to find NVA soldiers who were willing to switch”— Simple HistoryWatch clip
“to have to admit they came over from somewhere else, unless their last name is Thundercloud.”— Native SpeakerWatch clip
「thundercloud」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。
Experiments have shown that charge builds up in a thundercloud until the air near the cloud breaks down.
文脈で聴く: “thundercloud”
20 件のクリップThe 英語 word “thundercloud”. Phonologically, it consists of 3 syllables (thun · der · cloud). Grammatically, “thundercloud” functions as a noun. SayItVid indexes 20 authentic 英語 video clips demonstrating how native speakers articulate “thundercloud” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from SciShow, Smithsonian Channel, MIT OpenCourseWare.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USSciShowClip #1 · @3:22
“looking at the whole problem the wrong way. Experiments have shown that charge builds up in a thundercloud until the air near the cloud breaks down. in a thundercloud until the air near the cloud breaks down.”
- 🇺🇸 USSmithsonian ChannelClip #2 · @0:39
“never be forgotten in Western Missouri on that hot muggy afternoon a supercell thunderstorm formed over Southeastern Kansas as the giant Thundercloud grew and crossed the Missouri line it spawned Kansas as the giant Thundercloud grew and crossed the Missouri line it spawned”
- 🇺🇸 USMIT OpenCourseWareClip #3 · @11:07
“not the whole charge of the sphere. Here's challenge number two. We would like to know the electric charge contained in a thundercloud. Let's say that the inside of the cloud has an electric field that looks thundercloud. Let's say that the inside of the cloud has an electric field that looks”
- 🇺🇸 USHarvard UniversityClip #4 · @18:26
“A capacitor is simply a device that holds charge. This was done by, among other people, Ben Franklin, who created this in a Leyden jar, who was able to store the charge from the base of a thundercloud Ben Franklin, who created this in a Leyden jar, who”
- 🇺🇸 USSimple HistoryClip #5 · @5:49
“better their own chances so operation Thundercloud was born a classified MCV SOG mission that aimed to find NVA soldiers who were willing to switch SOG mission that aimed to find NVA”
意味と定義: “thundercloud”
- A large, dark cloud, usually a cumulonimbus, charged with electricity and producing thunder and lightning.
- Something menacing and brooding.
動画内の例文 (3)
- “the ominous thunderclouds of war”
- “Experiments have shown that charge builds up in a thundercloud until the air near the cloud breaks down.”
- “supercell thunderstorm formed over Southeastern Kansas as the giant Thundercloud grew and crossed the Missouri line it spawned”
よく使われるフレーズ・コロケーション
発音が全く同じ単語（同音異義語）
固有の発音「thundercloud」 には一般的な語彙において同音異義語がありません。
「thundercloud」に関するよくある質問
「thundercloud」の音節（シラブル）数はいくつですか？
「thundercloud」には 3 つの音節があります：thun · der · cloud。
「thundercloud」の意味は何ですか？
A large, dark cloud, usually a cumulonimbus, charged with electricity and producing thunder and lightning.
「thundercloud」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 20 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 “thundercloud”?
Many learners substitute "th" with "s", "z", "t", or "d". Place the flat blade of your tongue lightly between your upper and lower incisors. Blow air gently without vocal chord vibration to produce the unvoiced ⁄θ⁄ sound.