英語で「luminance」はどう発音する？
ˈluːmɪnəns
LOO·mih·nəns
第1強勢： LOO
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「luminance」を発音するのを聴く
Linguistic Pronunciation Masterclass: “luminance”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
LOO
Tense long vowel with sustained acoustic resonance.
mih
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
nəns
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("LOO"). Elevate 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 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 "luminance" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“just the luminance of light coming from the object it's using information from the rest of the object it's making”— MIT OpenCourseWareWatch clip
“The effect is caused by luminance, the intensity of the light in the colors on the canvas.”— TED-EdWatch clip
“luminance contrast you don't get to see depth very well here's another version what happened here”— Harvard UniversityWatch clip
“A study in 2019 showed that luminance, or lux, that's brightness, may be key here.”— TEDx TalksWatch clip
“actually wanted to tone down the the luminance of a projector the other one was softer and was for more made for a more comforting experience there's also”— StanfordWatch clip
“So what is going on here is that the gradients of luminance that are pushing into the center, as the poster asks, make you assume”— WIREDWatch clip
「luminance」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。
just the luminance of light coming from the object it's using information from the rest of the object it's making
文脈で聴く: “luminance”
70 件のクリップThe 英語 word “luminance” is transcribed in the International Phonetic Alphabet (IPA) as ˈluːmɪnəns (phonetic respelling: LOO-mih-nəns). Phonologically, it consists of 3 syllables (LOO · mih · nəns), with primary lexical stress placed on the 1st (initial) syllable (LOO). Grammatically, “luminance” functions as a noun. SayItVid indexes 70 authentic 英語 video clips demonstrating how native speakers articulate “luminance” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, TED-Ed, Harvard University.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @21:23
“and it's using other information than just the luminance of light coming from the object it's using information from the rest of the object it's making the object it's using information from”
- 🇺🇸 USTED-EdClip #2 · @1:24
“through milky waves of blue night sky. The effect is caused by luminance, the intensity of the light in the colors on the canvas. the intensity of the light in the colors on the canvas.”
- 🇺🇸 USHarvard UniversityClip #3 · @23:39
“depth from shading in the luminance contrast version so if you have no luminance contrast you don't get to see depth very well here's another version what happened here here's another version what happened here”
- 🇺🇸 USTEDx TalksClip #4 · @3:21
“down myopia progression. A study in 2019 showed that luminance, or lux, that's brightness, may be key here. or lux, that's brightness, may be key”
- 🇺🇸 USStanfordClip #5 · @29:01
“was much stronger and that turned out to be a distraction this is a case we actually wanted to tone down the the luminance of a projector the other one was softer and was for more made for a more comforting experience there's also was softer and was for more made for a more comforting experience there's also”
意味と定義: “luminance”
- The quality of being luminous.
- The amount of light that passes through, is emitted, or is reflected from a particular area, and falls within a given solid angle.
動画内の例文 (2)
- “just the luminance of light coming from the object it's using information from the rest of the object it's making”
- “The effect is caused by luminance, the intensity of the light in the colors on the canvas.”
よく使われるフレーズ・コロケーション
発音: “luminance”
- Pronunciation:
- LOO-mih-nəns
- 音節:
- LOO · mih · nəns
- Written Hyphenation:
- lu · mi · nance
- 第1強勢：
- LOO
- IPA:
- ˈluːmɪnəns
- 文脈で聴く
- luminance
押韻・ライミングワード： “luminance”
-umɪnəns発音が全く同じ単語（同音異義語）
固有の発音「luminance」 (⁄ˈluːmɪnəns⁄) には一般的な語彙において同音異義語がありません。
「luminance」に関するよくある質問
「luminance」の英語の発音は？
「luminance」の発音記号は ⁄ˈluːmɪnəns⁄ (LOO-mih-nəns) 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。
「luminance」の音節（シラブル）数はいくつですか？
「luminance」には 3 つの音節があります：LOO · mih · nəns。
「luminance」のアクセント（強勢）はどこですか？
「luminance」の第1強勢（主アクセント）は「LOO」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。
「luminance」の意味は何ですか？
The quality of being luminous.
「luminance」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 70 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 “luminance”?
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⁄).