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 386–420 of 800
#	Word	Details	Meaning	Sample sentence
386	noninertial frame	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: noninertial + frame. Study the complete expression as one field-specific unit.	ស៊ុម noninertial	The turning car is a noninertial frame.
387	static equilibrium	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: static + equilibrium. Study the complete expression as one field-specific unit.	លំនឹងឋិតិវន្ត	The hanging sign stays in static equilibrium.
388	center of mass	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: center + of + mass. Study the complete expression as one field-specific unit.	កណ្តាលនៃម៉ាស	The gymnast shifts her center of mass above the beam.
389	center of gravity	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: center + of + gravity. Study the complete expression as one field-specific unit.	ចំណុចកណ្តាលនៃទំនាញផែនដី	A low center of gravity makes the vehicle harder to tip.
390	conservation of angular momentum	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: conservation + of + angular + momentum. Study the complete expression as one field-specific unit.	ការអភិរក្សនៃសន្ទុះមុំ	Conservation of angular momentum makes the skater spin faster when her arms move inward.
391	moment of inertia	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: moment + of + inertia. Study the complete expression as one field-specific unit.	ពេលនៃនិចលភាព	Moving mass away from the axis increases moment of inertia.
392	damped oscillation	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: damped + oscillation. Study the complete expression as one field-specific unit.	យោលសើម	The door closer produces a damped oscillation rather than endless swinging.
393	mechanical wave	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: mechanical + wave. Study the complete expression as one field-specific unit.	រលកមេកានិច	Sound is a mechanical wave traveling through air.
394	superposition principle	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: superposition + principle. Study the complete expression as one field-specific unit.	គោលការណ៍ superposition	The superposition principle explains the interference pattern.
395	coherent source	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: coherent + source. Study the complete expression as one field-specific unit.	ប្រភពជាប់គ្នា។	A laser provides a coherent source for the interference experiment.
396	electromotive force	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: electromotive + force. Study the complete expression as one field-specific unit.	កម្លាំងអេឡិចត្រូម៉ូទ័រ	The battery's electromotive force drives charge around the circuit.
397	terminal voltage	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: terminal + voltage. Study the complete expression as one field-specific unit.	វ៉ុលស្ថានីយ	Internal resistance makes terminal voltage fall under heavy load.
398	internal resistance	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: internal + resistance. Study the complete expression as one field-specific unit.	ការតស៊ូផ្ទៃក្នុង	The old cell's high internal resistance limits its current.
399	electric power	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: electric + power. Study the complete expression as one field-specific unit.	ថាមពលអគ្គិសនី	The heater's electric power equals voltage multiplied by current.
400	magnetic force	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: magnetic + force. Study the complete expression as one field-specific unit.	កម្លាំងម៉ាញេទិក	The magnetic force bends the electron beam into a curve.
401	differentiation	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.	ភាពខុសគ្នា	Differentiation gives the velocity function from the position function.
402	antiderivative	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Base-form focus: antiderivative is the dictionary headword; compare its inflected or derived forms in context.	ប្រឆាំងដេរីវេ	The function x squared is an antiderivative of 2x.
403	fundamental theorem of calculus	proper noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: fundamental + theorem + of + calculus. Study the complete expression as one field-specific unit.	ទ្រឹស្តីបទមូលដ្ឋាននៃការគណនា	The fundamental theorem of calculus lets us evaluate the integral using an antiderivative.
404	tangent line	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: tangent + line. Study the complete expression as one field-specific unit.	បន្ទាត់តង់សង់	The tangent line approximates the graph near x equals two.
405	secant line	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: secant + line. Study the complete expression as one field-specific unit.	បន្ទាត់សម្ងាត់	The slope of the secant line gives average change over the interval.
406	instantaneous rate	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: instantaneous + rate. Study the complete expression as one field-specific unit.	អត្រាភ្លាមៗ	The derivative gives the car's instantaneous rate of change in position.
407	average rate	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: average + rate. Study the complete expression as one field-specific unit.	អត្រាមធ្យម	The average rate was sixty kilometers per hour over the full trip.
408	related rates	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: related + rates. Study the complete expression as one field-specific unit.	អត្រាដែលពាក់ព័ន្ធ	Related rates determine how fast the shadow lengthens as the person walks.
409	chain rule	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: chain + rule. Study the complete expression as one field-specific unit.	ក្បួនខ្សែសង្វាក់	The chain rule differentiates the square of a sine function.
410	product rule	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: product + rule. Study the complete expression as one field-specific unit.	ច្បាប់ផលិតផល	The product rule includes a derivative term for each factor.
411	quotient rule	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: quotient + rule. Study the complete expression as one field-specific unit.	ច្បាប់កូតា	The quotient rule differentiates the rational expression.
412	power rule	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: power + rule. Study the complete expression as one field-specific unit.	ច្បាប់អំណាច	The power rule changes x cubed into 3x squared.
413	implicit differentiation	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: implicit + differentiation. Study the complete expression as one field-specific unit.	ភាពខុសគ្នាដោយប្រយោល។	Implicit differentiation finds the slope of the circle.
414	definite integral	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: definite + integral. Study the complete expression as one field-specific unit.	អាំងតេក្រាលច្បាស់លាស់	The definite integral gives net change from time zero to time five.
415	indefinite integral	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: indefinite + integral. Study the complete expression as one field-specific unit.	អាំងតេក្រាលមិនកំណត់	The indefinite integral includes an arbitrary constant.
416	Riemann sum	proper noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: Riemann + sum. Study the complete expression as one field-specific unit.	ផលបូក Riemann	The Riemann sum becomes more accurate as the partition narrows.
417	area under the curve	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: area + under + the + curve. Study the complete expression as one field-specific unit.	តំបន់នៅក្រោមខ្សែកោង	The area under the curve represents total distance when velocity stays positive.
418	differential equation	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: differential + equation. Study the complete expression as one field-specific unit.	សមីការឌីផេរ៉ង់ស្យែល	The differential equation models population change over time.
419	initial condition	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: initial + condition. Study the complete expression as one field-specific unit.	លក្ខខណ្ឌដំបូង	The initial condition states that the tank holds fifty liters at noon.
420	slope field	noun Study Field: Grade 11 calculus, statistics, and computing term Word study: Term structure: slope + field. Study the complete expression as one field-specific unit.	វាលជម្រាល	The slope field reveals how solutions bend without solving the equation explicitly.

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11th Grade Vocabulary Words

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