英語で「tryptophan」はどう発音する？
ˈtɹɪptə(ʊ)fæn
TRIP·tə·fan
第1強勢： TRIP
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「tryptophan」を発音するのを聴く
W is the C terminus, and as we said, tryptophan is one of the amino acids recognized by chymotrypsin, so it's going to end up at the carboxy terminus. by chymotrypsin, so it's going to end up
Linguistic Pronunciation Masterclass: “tryptophan”
Phonetic mechanics, syllable architecture, and conversational cadence
Syllable Architecture & Stress Distribution
TRIP
Elevated pitch, sustained vowel length, and full acoustic clarity.
tə
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
fan
Neutral schwa (⁄ə⁄): relaxed jaw, brief unstressed breath.
Primary emphasis falls on the first syllable ("TRIP"). 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 "tryptophan" is followed by a word starting with a vowel, glide the final consonant into the opening vowel (e.g. "tryptophan is" sounds like "tryptophan-iz").
Maintain the stress-timed rhythm of English: compress unstressed syllables rapidly so the beat of "tryptophan" aligns naturally with adjacent words.
Authentic Spoken Quotes from Native Video Context
“tryptophan is one of the amino acids recognized by chymotrypsin, so it's going to end up at the carboxy terminus.”— MIT OpenCourseWareWatch clip
“tryptophan, or if you just have a lot of tryptophan laying around, don't create more tryptophan.”— Khan AcademyWatch clip
“tryptophan and after that I looked at the audience like this and thought to”— TEDx TalksWatch clip
“So tryptophan is used to build the neurotransmitter serotonin.”— Harvard UniversityWatch clip
“Tryptophan is a precursor, a building block for serotonin.”— WIREDWatch clip
“Tryptophan, that's your building block for making serotonin.”— StanfordWatch clip
「tryptophan」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。
tryptophan is one of the amino acids recognized by chymotrypsin, so it's going to end up at the carboxy terminus.
文脈で聴く: “tryptophan”
285 件のクリップThe 英語 word “tryptophan” is transcribed in the International Phonetic Alphabet (IPA) as ˈtɹɪptə(ʊ)fæn (phonetic respelling: TRIP-tə-fan). Phonologically, it consists of 3 syllables (TRIP · tə · fan), with primary lexical stress placed on the 1st (initial) syllable (TRIP). Grammatically, “tryptophan” functions as a noun. SayItVid indexes 285 authentic 英語 video clips demonstrating how native speakers articulate “tryptophan” in natural connected speech across American (US: 8 sampled), British (UK), and Australian (AUS) accents, including verified broadcasts from MIT OpenCourseWare, Khan Academy, TEDx Talks.
Spoken Video Transcripts & Contextual Quotes (5 Verified Clips)
- 🇺🇸 USMIT OpenCourseWareClip #1 · @22:09
“W is the C terminus, and as we said, tryptophan is one of the amino acids recognized by chymotrypsin, so it's going to end up at the carboxy terminus. by chymotrypsin, so it's going to end up”
- 🇺🇸 USKhan AcademyClip #2 · @4:21
“environment with a lot of tryptophan, don't create tryptophan, or if you just have a lot of tryptophan laying around, don't create more tryptophan. laying around, don't create more tryptophan.”
- 🇺🇸 USTEDx TalksClip #3 · @5:53
“gline aine valine Lucine isoline methine Proline pH alanine and tryptophan and after that I looked at the audience like this and thought to myself hey hell yeah that is upsc for all of”
- 🇺🇸 USHarvard UniversityClip #4 · @12:32
“but to build things like neurotransmitters. So tryptophan is used to build the neurotransmitter serotonin. So there are different flavors of these amino acids.”
- 🇺🇸 USWIREDClip #5 · @24:40
“something like tryptophan. Tryptophan is a precursor, a building block for serotonin. If that is low and if a lot of the short-chain fatty acids”
意味と定義: “tryptophan”
- An essential amino acid with an indole side chain; present in many foods, especially chocolate, oats, banana and milk; it is essential for normal growth and development and is the precursor of serotonin and niacin; any specific form of this compound, or any derivative of it.
動画内の例文 (3)
- “The quickest way to raise serotonin levels again is to send more tryptophan into the brain, because serotonin is made from tryptophan.”
- “tryptophan is one of the amino acids recognized by chymotrypsin, so it's going to end up at the carboxy terminus.”
- “tryptophan, or if you just have a lot of tryptophan laying around, don't create more tryptophan.”
よく使われるフレーズ・コロケーション
発音: “tryptophan”
- Pronunciation:
- TRIP-tə-fan
- 音節:
- TRIP · tə · fan
- Written Hyphenation:
- tryp · to · phan
- 第1強勢：
- TRIP
- IPA:
- ˈtɹɪptə(ʊ)fæn
- 文脈で聴く
- tryptophan
押韻・ライミングワード： “tryptophan”
-ɪptə(ʊ)fæn発音が全く同じ単語（同音異義語）
固有の発音「tryptophan」 (⁄ˈtɹɪptə(ʊ)fæn⁄) には一般的な語彙において同音異義語がありません。
「tryptophan」に関するよくある質問
「tryptophan」の英語の発音は？
「tryptophan」の発音記号は ⁄ˈtɹɪptə(ʊ)fæn⁄ (TRIP-tə-fan) 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。
「tryptophan」の音節（シラブル）数はいくつですか？
「tryptophan」には 3 つの音節があります：TRIP · tə · fan。
「tryptophan」のアクセント（強勢）はどこですか？
「tryptophan」の第1強勢（主アクセント）は「TRIP」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。
「tryptophan」の意味は何ですか？
An essential amino acid with an indole side chain; present in many foods, especially chocolate, oats, banana and milk; it is essential for normal growth and development and is the precursor of serotonin and niacin; any specific form of this compound, or any derivative of it.
「tryptophan」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 285 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 “tryptophan”?
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⁄).