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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 456–490 of 800
#WordDetailsMeaningSample sentence
456central limit theoremnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the principle that many sample means approach a normal distribution as sample size growsThe central limit theorem supports normal approximations for large random samples.
457standard errornoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the standard deviation of a statistic's sampling distributionA larger sample usually reduces the standard error of the mean.
458hypothesis testnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a statistical procedure for evaluating evidence against a stated null hypothesisThe hypothesis test compared the observed difference with variation expected by chance.
459p-valuenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the probability, assuming the null hypothesis, of a result at least as extreme as the observed resultA small p-value indicates that the data would be unusual under the null hypothesis.
460significance levelnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a preselected threshold for deciding when evidence is strong enough to reject a null hypothesisThe researchers set the significance level at 0.05 before analysis.
461test statisticnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a standardized numerical summary used in a hypothesis testThe test statistic compares the observed difference with its expected sampling variation.
462one-tailed testnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a hypothesis test designed to detect an effect in one specified directionThe one-tailed test examined whether the new process reduced defects.
463two-tailed testnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a hypothesis test designed to detect a difference in either directionThe two-tailed test examined whether the treatment changed blood pressure upward or downward.
464regression linenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a fitted line used to model the average relationship between variablesThe regression line predicts fuel use from vehicle mass.
465coefficient of determinationnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the proportion of outcome variation explained by a regression model, commonly written as R squaredA coefficient of determination of 0.81 means the model explains 81 percent of the observed variation.
466extrapolationnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

prediction beyond the range of data used to build a modelEstimating rainfall fifty years ahead is risky extrapolation.
467influential pointnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

an observation whose inclusion strongly changes a fitted statistical modelRemoving the distant influential point changed the slope noticeably.
468abstraction layernoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a level of representation that hides lower-level details behind a simpler interfaceThe file system is an abstraction layer above physical storage sectors.
469computational thinkingnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

problem solving through decomposition, patterns, abstraction, and algorithm designComputational thinking helped the team turn the scheduling problem into clear steps.
470decompositionnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the division of a complex problem into smaller manageable partsDecomposition separated the app into login, search, and reporting tasks.
471pattern recognitionnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

identification of repeated structures or relationships that can guide a solutionPattern recognition showed that every failed request lacked the same field.
472algorithmic complexitynoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the resources an algorithm requires as input size growsAlgorithmic complexity explains why one sorting method slows sharply on huge lists.
473time complexitynoun
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Field: Grade 10 mathematics, statistics, and computing term

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

how an algorithm's running time grows with input sizeBinary search has logarithmic time complexity on a sorted list.
474space complexitynoun
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Field: Grade 10 mathematics, statistics, and computing term

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

how an algorithm's memory use grows with input sizeThe recursive solution had greater space complexity because it stored many calls.
475Big O notationproper noun
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Field: Grade 10 mathematics, statistics, and computing term

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

notation describing an upper growth-rate category for computational resource useBig O notation classifies linear search as O of n.
476linear searchnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a search method that checks items sequentially until a match is found or the list endsLinear search found the name near the end of the unsorted list.
477binary searchnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a search method that repeatedly halves a sorted search rangeBinary search located the value in only a few comparisons.
478sorting algorithmnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a procedure that arranges items according to a defined orderThe sorting algorithm ordered the records by date.
479recursionnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a problem-solving method in which a function calls itself on a smaller caseRecursion computes the directory size by visiting each nested folder.
480base casenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the condition that stops a recursive process without another self-callThe base case returns one when the countdown reaches zero.
481call stacknoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the ordered memory structure tracking active function callsDeep recursion filled the call stack.
482data structurenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

an organized format for storing and accessing dataA data structure should match the operations a program performs most often.
483arraynoun
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Field: Grade 10 mathematics, statistics, and computing term

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

an indexed collection of elements stored in a fixed logical sequenceThe array stores twelve monthly temperatures.
484linked listnoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a sequence of nodes in which each node refers to the next nodeA linked list allows insertion without shifting every later element.
485queuenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a first-in, first-out data structurePrint jobs enter a queue and leave in arrival order.
486tree structurenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a hierarchical data structure of connected parent and child nodesThe folder system forms a tree structure.
487graph structurenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a data structure of vertices connected by edgesA subway map can be represented as a graph structure.
488hash tablenoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a data structure that uses a hash function to map keys to storage locationsThe hash table retrieves a username quickly.
489database schemanoun
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Field: Grade 10 mathematics, statistics, and computing term

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

the formal design of database tables, fields, relationships, and constraintsThe database schema links students with courses through an enrollment table.
490primary keynoun
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Field: Grade 10 mathematics, statistics, and computing term

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

a field or field combination that uniquely identifies each database recordThe student ID is the primary key of the student table.

Vocabulary reading and practice

Page 14 vocabulary review

Review five selected words from page 14.

Vocabulary quiz

Complete 5 review questions for this page.

1. The ___ returns one when the countdown reaches zero.

Answer: base case

2. The file system is an ___ above physical storage sectors.

Answer: abstraction layer

3. Deep recursion filled the ___.

Answer: call stack

4. The ___ supports normal approximations for large random samples.

Answer: central limit theorem

5. ___ helped the team turn the scheduling problem into clear steps.

Answer: computational thinking

Sources and curriculum references

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