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11th-grade-vocabulary-words

English Vocabulary · Grade 11 Live Review Preview

11th Grade Vocabulary Words

Eleventh-grade readers work across complex arguments, literary forms, scientific models, quantitative reasoning, civic institutions, social analysis, and precise academic prose. This level emphasizes disciplinary meanings, source evaluation, rhetorical and linguistic analysis, transparent morphology, and the careful use of context and reference tools when a word has several possible senses.

This independently authored 800-word beta curriculum is arranged in twenty-three pages of up to thirty-five words. Pages containing words 1–500 include five cloze questions drawn only from that enhanced range; words 501–800 remain fully visible and editable as list pages while expanded practice is developed. Every row includes an editable subject-field label and a conservative word-study note about transparent affixes, compound structure, capitalization, or dictionary base forms. The cited sources calibrate range and difficulty only; all learner-facing definitions, examples, quizzes, and descriptions are original KSSR copy.

Please note: the vocabulary lists for grades 9~11 have been selected to ensure no overlap with the previous grade level. If the words are too specialized or difficult for you, please go back to grade levels 4~8 and review the words on those pages.

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800 words
Words 351–385 of 800
#WordDetailsMeaningSample sentence
351fusion reactornoun
Study

Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: fusion + reactor. Study the complete expression as one field-specific unit.

核融合炉The experimental fusion reactor confines hot plasma with magnetic fields.
352luminositynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

光度A blue giant has far greater luminosity than the Sun.
353apparent magnitudenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: apparent + magnitude. Study the complete expression as one field-specific unit.

見かけの大きさDistance affects a star's apparent magnitude.
354absolute magnitudenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: absolute + magnitude. Study the complete expression as one field-specific unit.

絶対等級Absolute magnitude allows fair comparison of stars' intrinsic brightness.
355spectral classnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: spectral + class. Study the complete expression as one field-specific unit.

スペクトルクラスThe Sun belongs to spectral class G.
356Hertzsprung-Russell diagramproper noun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: Hertzsprung + Russell + diagram. Study the complete expression as one field-specific unit.

ヘルツシュプルング・ラッセル図The Hertzsprung-Russell diagram places main-sequence stars along a diagonal band.
357supernovanoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Base-form focus: supernova is the dictionary headword; compare its inflected or derived forms in context.

超新星The supernova briefly outshone its host galaxy.
358pulsarnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Base-form focus: pulsar is the dictionary headword; compare its inflected or derived forms in context.

パルサーThe pulsar sends a radio pulse past Earth every second.
359event horizonnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: event + horizon. Study the complete expression as one field-specific unit.

1. 事象の地平面 2. 事象の地平線Light crossing the event horizon cannot return to a distant observer.
360escape velocitynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: escape + velocity. Study the complete expression as one field-specific unit.

1. 宇宙速度 2. 脱出速度A rocket must reach Earth's escape velocity to depart permanently.
361spacetimenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Base-form focus: spacetime is the dictionary headword; compare its inflected or derived forms in context.

時空Mass curves spacetime around a star.
362gravitational lensingnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: gravitational + lensing. Study the complete expression as one field-specific unit.

重力レンズGravitational lensing produced multiple images of the distant galaxy.
363dark matternoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: dark + matter. Study the complete expression as one field-specific unit.

1. 暗黒物質 2. ダークマターGalaxy rotation suggests the presence of dark matter.
364dark energynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: dark + energy. Study the complete expression as one field-specific unit.

1. ダークエネルギー 2. 暗黒エネルギーMeasurements of distant supernovae support the existence of dark energy.
365cosmic inflationnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: cosmic + inflation. Study the complete expression as one field-specific unit.

宇宙のインフレーションCosmic inflation helps explain the universe's large-scale uniformity.
366blueshiftnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Base-form focus: blueshift is the dictionary headword; compare its inflected or derived forms in context.

青方偏移The galaxy's blueshift shows that it is moving toward us.
367transiting exoplanetnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: transiting + exoplanet. Study the complete expression as one field-specific unit.

通過中の系外惑星The transiting exoplanet causes a small periodic dip in starlight.
368spectroscopynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Base-form focus: spectroscopy is the dictionary headword; compare its inflected or derived forms in context.

1. 分光法 2. 分光学Spectroscopy revealed sodium in the star's atmosphere.
369climate sensitivitynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: climate + sensitivity. Study the complete expression as one field-specific unit.

気候への敏感さClimate sensitivity estimates how strongly warming follows doubled carbon dioxide.
370carbon sequestrationnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: carbon + sequestration. Study the complete expression as one field-specific unit.

炭素隔離Forest restoration can contribute to carbon sequestration.
371renewable energynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: renewable + energy. Study the complete expression as one field-specific unit.

再生可能エネルギーWind and sunlight provide renewable energy without burning fuel.
372grid storagenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: grid + storage. Study the complete expression as one field-specific unit.

グリッドストレージBattery grid storage saves midday solar power for evening use.
373photovoltaic cellnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: photovoltaic + cell. Study the complete expression as one field-specific unit.

太陽電池Each photovoltaic cell produces current when sunlight frees charge carriers.
374wind turbinenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: wind + turbine. Study the complete expression as one field-specific unit.

風力タービンThe wind turbine generates more power during steady coastal winds.
375geothermal energynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: geothermal + energy. Study the complete expression as one field-specific unit.

地熱エネルギーThe town uses geothermal energy for district heating.
376energy densitynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: energy + density. Study the complete expression as one field-specific unit.

エネルギー密度Jet fuel has greater energy density by mass than a typical battery.
377load-bearingadjective
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: load + bearing. Study the complete expression as one field-specific unit.

耐荷重性Engineers reinforced the load-bearing column.
378yield strengthnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: yield + strength. Study the complete expression as one field-specific unit.

降伏強さThe beam must remain below the steel's yield strength.
379fatiguenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Base-form focus: fatigue is the dictionary headword; compare its inflected or derived forms in context.

1. 疲労 2. 疲れMicroscopic cracks revealed metal fatigue in the wing.
380ductilitynoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.

延性Copper's ductility allows it to be drawn into thin wire.
381brittlenessnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Suffix focus: -ness forms a noun naming a quality or state.

脆性Cold temperatures increased the alloy's brittleness.
382stress concentrationnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: stress + concentration. Study the complete expression as one field-specific unit.

応力集中A rounded corner reduces stress concentration in the bracket.
383finite element analysisnoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: finite + element + analysis. Study the complete expression as one field-specific unit.

有限要素解析Finite element analysis predicted where the bridge deck would bend most.
384reference framenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: reference + frame. Study the complete expression as one field-specific unit.

基準フレームThe ball's velocity differs between the train's reference frame and the platform's.
385inertial framenoun
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Field: Grade 11 physics, astronomy, climate, and engineering term

Word study: Term structure: inertial + frame. Study the complete expression as one field-specific unit.

慣性系Newton's first law holds directly in an inertial frame.

Vocabulary reading and practice

Page 11 vocabulary review

Review five selected words from page 11.

Vocabulary quiz

Choose the dictionary equivalent for each of 5 selected words.

Sources and curriculum references

These references guide selection and calibration. Definitions, sample sentences, readings, questions, and teaching notes are independently written and reviewed.