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 281–315 of 800
#	Word	Details	Meaning	Sample sentence
281	vestibular system	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: vestibular + system. Study the complete expression as one field-specific unit.	sistema vestibular	The vestibular system helps stabilize vision while the head turns.
282	endocrine axis	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: endocrine + axis. Study the complete expression as one field-specific unit.	eje endocrino	The endocrine axis coordinates signals between the brain and thyroid gland.
283	hypothalamic-pituitary-adrenal axis	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: hypothalamic + pituitary + adrenal + axis. Study the complete expression as one field-specific unit.	eje hipotalámico-pituitario-suprarrenal	Prolonged stress can repeatedly activate the hypothalamic-pituitary-adrenal axis.
284	cortisol	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Base-form focus: cortisol is the dictionary headword; compare its inflected or derived forms in context.	cortisol	Cortisol levels normally follow a daily rhythm.
285	melatonin	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Base-form focus: melatonin is the dictionary headword; compare its inflected or derived forms in context.	melatonina	Darkness stimulates melatonin release in the evening.
286	thyroxine	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Base-form focus: thyroxine is the dictionary headword; compare its inflected or derived forms in context.	tiroxina	Low thyroxine levels can slow metabolic activity.
287	humoral immunity	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: humoral + immunity. Study the complete expression as one field-specific unit.	inmunidad humoral	Humoral immunity produces antibodies that bind a specific virus.
288	cell-mediated immunity	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: cell + mediated + immunity. Study the complete expression as one field-specific unit.	inmunidad mediada por células	Cell-mediated immunity can destroy cells infected by a virus.
289	lymphocyte	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Base-form focus: lymphocyte is the dictionary headword; compare its inflected or derived forms in context.	linfocito	Each lymphocyte recognizes particular molecular targets.
290	macrophage	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Base-form focus: macrophage is the dictionary headword; compare its inflected or derived forms in context.	macrófago	The macrophage swallowed bacteria at the wound.
291	complement system	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: complement + system. Study the complete expression as one field-specific unit.	sistema complemento	The complement system marked the bacterium for destruction.
292	antimicrobial resistance	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: antimicrobial + resistance. Study the complete expression as one field-specific unit.	resistencia a los antimicrobianos	Unnecessary antibiotic use accelerates antimicrobial resistance.
293	nosocomial infection	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: nosocomial + infection. Study the complete expression as one field-specific unit.	infección nosocomial	Strict hand hygiene reduced nosocomial infection in the ward.
294	case fatality rate	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: case + fatality + rate. Study the complete expression as one field-specific unit.	tasa de letalidad	Early treatment lowered the disease's case fatality rate.
295	attack rate	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: attack + rate. Study the complete expression as one field-specific unit.	tasa de ataque	Investigators calculated the attack rate among guests who ate the salad.
296	prevalence ratio	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: prevalence + ratio. Study the complete expression as one field-specific unit.	tasa de prevalencia	The prevalence ratio showed asthma was twice as common in the exposed group.
297	incidence rate	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: incidence + rate. Study the complete expression as one field-specific unit.	tasa de incidencia	The study reported an incidence rate of five cases per thousand person-years.
298	relative risk	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: relative + risk. Study the complete expression as one field-specific unit.	riesgo relativo	A relative risk above one indicated greater illness among exposed workers.
299	odds ratio	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: odds + ratio. Study the complete expression as one field-specific unit.	razón de probabilidades	The case-control study used an odds ratio to assess the association.
300	outbreak investigation	noun Study Field: Grade 11 anatomy, neuroscience, and public-health term Word study: Term structure: outbreak + investigation. Study the complete expression as one field-specific unit.	investigación del brote	The outbreak investigation traced infections to one cooling tower.
301	kinematics	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Base-form focus: kinematics is the dictionary headword; compare its inflected or derived forms in context.	1. cinemática 2. cinema	Kinematics relates the car's position, velocity, and acceleration over time.
302	dynamics	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Base-form focus: dynamics is the dictionary headword; compare its inflected or derived forms in context.	dinámica	Dynamics explains how the applied force changes the cart's motion.
303	rotational kinetic energy	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: rotational + kinetic + energy. Study the complete expression as one field-specific unit.	energía cinética rotacional	The spinning flywheel stores rotational kinetic energy.
304	simple harmonic motion	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: simple + harmonic + motion. Study the complete expression as one field-specific unit.	movimiento armónico simple	A small mass on an ideal spring approximates simple harmonic motion.
305	Hooke's law	proper noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: Hooke's + law. Study the complete expression as one field-specific unit.	ley de Hooke	Hooke's law predicts twice the force for twice the stretch.
306	spring constant	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: spring + constant. Study the complete expression as one field-specific unit.	constante de resorte	The stiffer spring has the larger spring constant.
307	damping	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Base-form focus: damping is the dictionary headword; compare its inflected or derived forms in context.	amortiguamiento	Air resistance provides damping that reduces the pendulum's swing.
308	driven oscillation	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: driven + oscillation. Study the complete expression as one field-specific unit.	oscilación impulsada	The motor creates a driven oscillation in the platform.
309	node	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Base-form focus: node is the dictionary headword; compare its inflected or derived forms in context.	nodo	The string stays still at each node.
310	antinode	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Base-form focus: antinode is the dictionary headword; compare its inflected or derived forms in context.	1. vientre 2. antinodo	The string moves most widely at the antinode.
311	fundamental frequency	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: fundamental + frequency. Study the complete expression as one field-specific unit.	frecuencia fundamental	The long pipe has a lower fundamental frequency than the short pipe.
312	harmonic	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Base-form focus: harmonic is the dictionary headword; compare its inflected or derived forms in context.	armónico	The second harmonic vibrates at twice the fundamental frequency.
313	beat frequency	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: beat + frequency. Study the complete expression as one field-specific unit.	frecuencia de latido	Two tones at 440 and 443 hertz create a beat frequency of three hertz.
314	sound intensity	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: sound + intensity. Study the complete expression as one field-specific unit.	intensidad del sonido	Sound intensity decreases as the wave spreads outward.
315	index of refraction	noun Study Field: Grade 11 physics, astronomy, climate, and engineering term Word study: Term structure: index + of + refraction. Study the complete expression as one field-specific unit.	índice de refracción	Diamond has a high index of refraction.

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11th Grade Vocabulary Words

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