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10th-grade-vocabulary-words

English Vocabulary · Grade 10 Live Review Preview

10th Grade Vocabulary Words

Tenth-grade reading asks learners to move confidently among literary analysis, argument, source evaluation, laboratory science, mathematics, computing, history, economics, psychology, philosophy, and the arts. This level emphasizes precise academic language, disciplinary meanings, connotation, word relationships, and the ability to interpret unfamiliar vocabulary in demanding context.

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 36–70 of 800
#WordDetailsMeaningSample sentence
36observer effectnoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

a change in behavior or conditions caused by the act of observation itselfWorkers followed every procedure carefully while the inspector was present, demonstrating an observer effect.
37Hawthorne effectnoun
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Field: Grade 10 research, argument, and source-literacy term

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

a tendency for people to alter behavior because they know they are being studiedThe temporary rise in productivity may reflect the Hawthorne effect.
38double-blind studynoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

an investigation in which neither participants nor relevant researchers know who receives each treatmentA double-blind study reduced expectation effects during the drug trial.
39longitudinal studynoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

research that follows the same people, groups, or conditions across an extended periodThe longitudinal study tracked language development from childhood through adolescence.
40cross-sectional studynoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

research comparing different groups or conditions at one point in timeThe cross-sectional study compared sleep habits across four age groups.
41cohort studynoun
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Field: Grade 10 research, argument, and source-literacy term

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

research following a group that shares a defining experience or characteristicA cohort study monitored nurses who began work in the same decade.
42case-control studynoun
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Field: Grade 10 research, argument, and source-literacy term

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

research comparing people with a condition to similar people without it and looking backward for exposuresThe case-control study examined earlier chemical exposure among patients with a rare illness.
43meta-analysisnoun
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Field: Grade 10 research, argument, and source-literacy term

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

a statistical study that combines comparable results from multiple investigationsThe meta-analysis estimated the treatment's overall effect across twenty trials.
44effect sizenoun
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Field: Grade 10 research, argument, and source-literacy term

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

a numerical measure of the magnitude of a difference or relationshipAlthough the result was statistically significant, its effect size was small.
45statistical powernoun
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Field: Grade 10 research, argument, and source-literacy term

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

the probability that a test will detect a real effect of a specified sizeA larger sample increased the study's statistical power.
46Type I errornoun
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Field: Grade 10 research, argument, and source-literacy term

Word study: Term structure: Type + I + error. Study the complete expression as one field-specific unit.

the mistake of concluding that an effect exists when it does notA Type I error would falsely identify the harmless additive as dangerous.
47Type II errornoun
Study

Field: Grade 10 research, argument, and source-literacy term

Word study: Term structure: Type + II + error. Study the complete expression as one field-specific unit.

the mistake of failing to detect an effect that actually existsA very small sample made a Type II error more likely.
48falsifiabilitynoun
Study

Field: Grade 10 research, argument, and source-literacy term

Word study: Suffix focus: -ability forms a noun for the capacity to have a quality or perform an action.

the quality of being open to possible disproof through evidenceA scientific claim needs falsifiability so observations could count against it.
49parsimonynoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

preference for an adequate explanation that makes fewer unnecessary assumptionsThe simpler model was favored for its parsimony.
50explanatory modelnoun
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Field: Grade 10 research, argument, and source-literacy term

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

a structured representation intended to show why or how a process occursThe explanatory model links warmer oceans with stronger evaporation and rainfall.
51causal mechanismnoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

the process through which one condition produces an effectCell damage provides a possible causal mechanism linking the toxin to illness.
52causal inferencenoun
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Field: Grade 10 research, argument, and source-literacy term

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

reasoning used to determine whether one factor produced a change in anotherRandomized evidence supports stronger causal inference than a simple correlation.
53counterfactualnoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

an imagined alternative showing what would have happened under different conditionsThe historian considers the counterfactual of the treaty never being signed.
54necessary conditionnoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

a requirement that must be present for an outcome to occurLiquid water is a necessary condition for the reaction in this experiment.
55sufficient conditionnoun
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Field: Grade 10 research, argument, and source-literacy term

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

a condition that, when present, guarantees a stated resultDivisibility by four is a sufficient condition for a whole number ending in two zeros to be even.
56validitynoun
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Field: Grade 10 research, argument, and source-literacy term

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

the degree to which a conclusion, interpretation, or measurement is well supportedThe missing control group weakened the validity of the causal conclusion.
57reliabilitynoun
Study

Field: Grade 10 research, argument, and source-literacy term

Word study: Suffix focus: -ability forms a noun for the capacity to have a quality or perform an action.

the consistency of a measurement, method, source, or resultRepeated measurements within one millimeter demonstrated the instrument's reliability.
58calibrationnoun
Study

Field: Grade 10 research, argument, and source-literacy term

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

comparison and adjustment of an instrument against a known standardThe laboratory performs calibration of each sensor before fieldwork.
59data integritynoun
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Field: Grade 10 research, argument, and source-literacy term

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

the completeness, consistency, and trustworthiness of data across its life cycleAccess controls and checksums help protect data integrity.
60data normalizationnoun
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Field: Grade 10 research, argument, and source-literacy term

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

the reorganization or rescaling of data into a consistent structureData normalization placed every temperature reading on the same unit scale.
61data cleaningnoun
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Field: Grade 10 research, argument, and source-literacy term

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

the process of detecting and correcting inaccurate, incomplete, or inconsistent recordsData cleaning removed duplicate survey responses.
62outlier detectionnoun
Study

Field: Grade 10 research, argument, and source-literacy term

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

the process of identifying values that differ unusually from the rest of a datasetOutlier detection revealed a misplaced decimal point.
63missing datanoun
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Field: Grade 10 research, argument, and source-literacy term

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

values that should have been recorded but are absent from a datasetThe report explains how missing data from unanswered questions were handled.
64imputationnoun
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Field: Grade 10 research, argument, and source-literacy term

Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.

the estimation and insertion of plausible values for missing observationsThe analyst used imputation rather than treating every blank response as zero.
65coding schemenoun
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Field: Grade 10 research, argument, and source-literacy term

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

a set of categories and rules for classifying qualitative or quantitative informationThe coding scheme distinguishes supportive, neutral, and critical comments.
66codebooknoun
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Field: Grade 10 research, argument, and source-literacy term

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

a guide defining a dataset's variables, labels, categories, and permitted valuesThe codebook explains that a value of nine means “response unavailable.”
67thematic analysisnoun
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Field: Grade 10 research, argument, and source-literacy term

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

a method of identifying and interpreting recurring patterns in qualitative materialThematic analysis revealed repeated concerns about safety and cost.
68content analysisnoun
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Field: Grade 10 research, argument, and source-literacy term

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

systematic classification and counting of features in texts, images, or mediaThe content analysis compared how often newspapers quoted scientists.
69discourse analysisnoun
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Field: Grade 10 research, argument, and source-literacy term

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

study of how language constructs meaning, identity, power, or social relationshipsDiscourse analysis examined how official statements described protesters.
70grounded theorynoun
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Field: Grade 10 research, argument, and source-literacy term

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

a qualitative method that develops an explanatory theory from systematically analyzed dataThrough grounded theory, researchers built a model from repeated interview patterns.

Vocabulary reading and practice

Page 2 vocabulary review

Review five selected words from page 2.

Vocabulary quiz

Complete 5 review questions for this page.

1. A ___ reduced expectation effects during the drug trial.

Answer: double-blind study

2. Cell damage provides a possible ___ linking the toxin to illness.

Answer: causal mechanism

3. The analyst used ___ rather than treating every blank response as zero.

Answer: imputation

4. The ___ tracked language development from childhood through adolescence.

Answer: longitudinal study

5. Randomized evidence supports stronger ___ than a simple correlation.

Answer: causal inference

Sources and curriculum references

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