英語で「sleepless」はどう発音する？
ˈsliːpləs
SLEEP·ləs
第1強勢： SLEEP
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「sleepless」を発音するのを聴く
Linguistic Pronunciation Masterclass: “sleepless”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
SLEEP
Tense long vowel with sustained acoustic resonance.
ləs
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("SLEEP"). Raise your pitch and sustain the vowel length on this syllable while relaxing the surrounding syllables.
Common Pronunciation Traps & Learner Mistakes
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
When "sleepless" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "sleepless is" sounds like "sleepless-iz").
In natural sentences, avoid over-stressing "sleepless" unless it conveys the core contrast or focal point of your message.
Authentic Spoken Quotes from Native Video Context
“Sleepless nights preceded this assignment and my anxiety level was so high I couldn't sleep and I couldn't”— TEDx TalksWatch clip
“Sleepless Waters priest likee pollution Earth's new soft the steadfast loves its”— Harvard UniversityWatch clip
“Sleepless or they sweat a lot so really a whole bunch of different symptoms m a”— Native SpeakerWatch clip
“sleepless night and we heard explosions almost uh uh for hours.”— Native SpeakerWatch clip
“Sleepless nights and long lines.”— Native SpeakerWatch clip
“sleepless night in the capital this attack seems to have been especially bad”— Native SpeakerWatch clip
「sleepless」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。
Sleepless nights preceded this assignment and my anxiety level was so high I couldn't sleep and I couldn't
文脈で聴く: “sleepless”
646 件のクリップThe 英語 word “sleepless” is transcribed in the International Phonetic Alphabet (IPA) as ˈsliːpləs (phonetic respelling: SLEEP-ləs). Phonologically, it consists of 2 syllables (SLEEP · ləs), with primary lexical stress placed on the 1st (initial) syllable (SLEEP). Grammatically, “sleepless” functions as a adjective. SayItVid indexes 646 authentic 英語 video clips demonstrating how native speakers articulate “sleepless” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from TEDx Talks, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USTEDx TalksClip #1 · @14:10
“considered many many times dropping out. Sleepless nights preceded this assignment and my anxiety level was so high I couldn't sleep and I couldn't assignment and my anxiety level was so”
- 🇺🇸 USHarvard UniversityClip #2 · @55:22
“star art the watching apart Nature's Sleepless Waters priest likee pollution Earth's new soft the steadfast loves its sink ever sweet fall taken passionately to”
- 🇺🇸 USClip #3 · @1:10
“with over production of thyroid hormones um they get very nervous they get Sleepless or they sweat a lot so really a whole bunch of different symptoms m a whole bunch of symptoms and symptoms that we all might experience from time”
- 🇺🇸 USClip #4 · @2:27
“the full impact. Um for example or in K we didn't sleep almost um it was a sleepless night and we heard explosions almost uh uh for hours. Uh so but again uh we already learned to differentiate a bit when the impact is um mostly focused”
- 🇺🇸 USClip #5 · @0:49
“of legal status. Our correspondent, Nicole Reese, reports. Sleepless nights and long lines. This was the scene a few weeks ago as undocumented migrants rushed to get legal status in Spain.”
意味と定義: “sleepless”
- Characterized by an absence of sleep: wakeful.
動画内の例文 (3)
- “I spent a sleepless night worrying about the exams.”
- “Sleepless nights preceded this assignment and my anxiety level was so high I couldn't sleep and I couldn't”
- “Sleepless Waters priest likee pollution Earth's new soft the steadfast loves its”
よく使われるフレーズ・コロケーション
発音: “sleepless”
- Pronunciation:
- SLEEP-ləs
- 音節:
- SLEEP · ləs
- Written Hyphenation:
- sleep · less
- 第1強勢：
- SLEEP
- IPA:
- ˈsliːpləs
- 文脈で聴く
- sleepless
押韻・ライミングワード： “sleepless”
-ipləs発音が全く同じ単語（同音異義語）
固有の発音「sleepless」 (⁄ˈsliːpləs⁄) には一般的な語彙において同音異義語がありません。
「sleepless」に関するよくある質問
「sleepless」の英語の発音は？
「sleepless」の発音記号は ⁄ˈsliːpləs⁄ (SLEEP-ləs) 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。
「sleepless」の音節（シラブル）数はいくつですか？
「sleepless」には 2 つの音節があります：SLEEP · ləs。
「sleepless」のアクセント（強勢）はどこですか？
「sleepless」の第1強勢（主アクセント）は「SLEEP」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。
「sleepless」の意味は何ですか？
Characterized by an absence of sleep: wakeful.
「sleepless」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 646 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 “sleepless”?
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⁄).