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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Words 421–455 of 800
#	Word	Details	Meaning	Sample sentence
421	inverse function	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: inverse + function. Study the complete expression as one field-specific unit.	逆関数	The logarithm is an inverse function of the exponential.
422	composite function	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: composite + function. Study the complete expression as one field-specific unit.	合成写像	The composite function first squares a number and then takes its sine.
423	piecewise function	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: piecewise + function. Study the complete expression as one field-specific unit.	区分関数	The tax model is a piecewise function with separate income brackets.
424	convergence	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Suffix focus: -ence commonly forms a noun naming an action, quality, or state.	収束	The sequence's convergence is clear as its terms approach zero.
425	divergence	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Suffix focus: -ence commonly forms a noun naming an action, quality, or state.	発散	The partial sums grow without bound, showing divergence.
426	series	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Base-form focus: series is the dictionary headword; compare its inflected or derived forms in context.	級数	The geometric series adds successively smaller powers.
427	infinite series	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: infinite + series. Study the complete expression as one field-specific unit.	無限級数	The infinite series can still converge to a finite number.
428	interval of convergence	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: interval + of + convergence. Study the complete expression as one field-specific unit.	収束の間隔	The ratio test helps locate the interval of convergence.
429	covariance	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Suffix focus: -ance commonly forms a noun naming an action, quality, or state.	共変性	Positive covariance indicates that the two measurements tend to rise together.
430	kurtosis	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Base-form focus: kurtosis is the dictionary headword; compare its inflected or derived forms in context.	尖度	High kurtosis makes extreme observations more common than in a normal distribution.
431	packet	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Base-form focus: packet is the dictionary headword; compare its inflected or derived forms in context.	1. 小包 2. パケット 3. 包み	The router forwards each packet toward its destination.
432	latency	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Base-form focus: latency is the dictionary headword; compare its inflected or derived forms in context.	潜伏	High latency made the video call feel unresponsive.
433	machine learning	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: machine + learning. Study the complete expression as one field-specific unit.	機械学習	Machine learning classified the images after training on labeled examples.
434	neural network	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: neural + network. Study the complete expression as one field-specific unit.	1. ニューラルネット 2. ニューラルネットワーク	The neural network learned to recognize handwritten digits.
435	training data	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: training + data. Study the complete expression as one field-specific unit.	トレーニングデータ	Biased training data produced unequal error rates.
436	validation data	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: validation + data. Study the complete expression as one field-specific unit.	検証データ	The team selected the model with the best validation data performance.
437	test data	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: test + data. Study the complete expression as one field-specific unit.	テストデータ	Test data were opened only after every design choice was fixed.
438	epsilon-delta definition	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: epsilon + delta + definition. Study the complete expression as one field-specific unit.	イプシロンデルタの定義	The epsilon-delta definition proves that the function approaches three.
439	left-hand limit	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: left + hand + limit. Study the complete expression as one field-specific unit.	左側の限界	The left-hand limit equals zero at the jump.
440	right-hand limit	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: right + hand + limit. Study the complete expression as one field-specific unit.	右手の限界	The right-hand limit equals two at the same jump.
441	infinite limit	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: infinite + limit. Study the complete expression as one field-specific unit.	無限の限界	The vertical asymptote corresponds to an infinite limit.
442	limit at infinity	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: limit + at + infinity. Study the complete expression as one field-specific unit.	無限遠での限界	The limit at infinity is the horizontal asymptote.
443	removable discontinuity	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: removable + discontinuity. Study the complete expression as one field-specific unit.	除去可能な不連続性	The canceled factor leaves a removable discontinuity at x equals four.
444	jump discontinuity	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: jump + discontinuity. Study the complete expression as one field-specific unit.	ジャンプの不連続性	The step function has a jump discontinuity at the boundary.
445	infinite discontinuity	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: infinite + discontinuity. Study the complete expression as one field-specific unit.	無限の不連続性	The reciprocal function has an infinite discontinuity at zero.
446	mean value theorem	proper noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: mean + value + theorem. Study the complete expression as one field-specific unit.	平均値定理	The mean value theorem guarantees one moment when instantaneous speed equaled average speed.
447	Rolle's theorem	proper noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: Rolle's + theorem. Study the complete expression as one field-specific unit.	ロールの定理	Rolle's theorem ensures a horizontal tangent between the matching endpoints.
448	local maximum	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: local + maximum. Study the complete expression as one field-specific unit.	極大値	The graph reaches a local maximum before descending.
449	local minimum	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: local + minimum. Study the complete expression as one field-specific unit.	極小値	The cost curve has a local minimum at the efficient output.
450	critical point	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: critical + point. Study the complete expression as one field-specific unit.	臨界点	Each interior maximum occurs at a critical point.
451	inflection point	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: inflection + point. Study the complete expression as one field-specific unit.	変曲点	The curve switches from bending downward to upward at the inflection point.
452	concavity	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.	凹面	A positive second derivative indicates upward concavity.
453	second derivative	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: second + derivative. Study the complete expression as one field-specific unit.	二次導関数	The second derivative gives acceleration from the position function.
454	derivative test	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: derivative + test. Study the complete expression as one field-specific unit.	導関数テスト	The first derivative test confirms a local minimum.
455	L'Hôpital's rule	proper noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: L'Hôpital's + rule. Study the complete expression as one field-specific unit.	ロピタルのルール	L'Hôpital's rule evaluates the zero-over-zero limit.

Vocabulary reading and practice

Interpreting a Difficult Graph

Reading practice for pages 13–15. Five relevant words are highlighted.

English reading

A calculus packet asks students to identify a removable discontinuity before evaluating a limit at infinity. For an indeterminate quotient, L’Hôpital’s rule may apply if its conditions are satisfied. A statistics extension then introduces kurtosis as a description of distribution shape, reminding students not to confuse it with the graph’s discontinuity.

Japanese translation

A reviewed translation is not available for this passage yet.

Reading comprehension

1. What appears in the calculus packet?

A removable discontinuity and a limit at infinity appear.

2. When may L'Hôpital's rule apply?

It may apply to an indeterminate quotient when its conditions hold.

3. What does kurtosis describe?

Kurtosis describes an aspect of distribution shape.

Vocabulary quiz

Choose the dictionary equivalent for each of 5 selected words.

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Sources and curriculum references

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

11th Grade Vocabulary Words

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