English Vocabulary · Grade 9 Live Review Preview

9th Grade Vocabulary Words

Ninth grade marks the transition to high-school reading and writing across literature, argument, research, biology, physical and Earth science, algebra, computing, world history, civics, and geography. This level develops precise academic and domain-specific vocabulary while strengthening context, nuance, source evaluation, figurative language, and evidence-based communication.

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 the expanded practice layer is developed. Each row includes a subject-field label and an editable word-study note about a transparent affix, compound structure, capitalization, or dictionary base form. The cited Grade 9 resources calibrate difficulty and study skills 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 71–105 of 800
#	Word	Details	Meaning	Sample sentence
71	refutation	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Suffix focus: -ation commonly forms a noun naming an action, process, or result.	a demonstration that a claim or argument is false	The laboratory result provided a refutation of the rumor about contaminated water.
72	rhetorical situation	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: rhetorical + situation. Study the complete expression as one field-specific unit.	the relationship among a speaker, audience, purpose, message, and context	Understanding the rhetorical situation explains why the mayor used a formal tone.
73	scope	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Base-form focus: scope is the dictionary headword; compare its inflected or derived forms in context.	the range or boundaries of a subject, study, or activity	The paper narrows its scope to public transportation in three coastal cities.
74	synthesis matrix	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: synthesis + matrix. Study the complete expression as one field-specific unit.	a chart that organizes several sources by shared themes or questions	A synthesis matrix helped Noor compare how four authors discussed water access.
75	thesis statement	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: thesis + statement. Study the complete expression as one field-specific unit.	a sentence that states an essay's central claim or controlling idea	The thesis statement argues that the novel treats memory as both a gift and a burden.
76	citation trail	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: citation + trail. Study the complete expression as one field-specific unit.	the chain of sources revealed by following references from one work to another	Following the citation trail led the researcher to the original 1987 study.
77	integrated quotation	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: integrated + quotation. Study the complete expression as one field-specific unit.	quoted words fitted grammatically into a writer's own sentence	An integrated quotation supports the paragraph without interrupting its flow.
78	signal phrase	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: signal + phrase. Study the complete expression as one field-specific unit.	words that introduce a source and identify its speaker or author	The signal phrase “According to marine biologist Ana Ruiz” establishes the source's expertise.
79	parenthetical citation	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: parenthetical + citation. Study the complete expression as one field-specific unit.	brief source information placed in parentheses within a text	The parenthetical citation directs readers to the matching entry in the works cited list.
80	works cited	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: works + cited. Study the complete expression as one field-specific unit.	an alphabetical list of sources actually referenced in a piece of writing	The works cited gives publication details for every article quoted in the essay.
81	source note	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: source + note. Study the complete expression as one field-specific unit.	a brief statement identifying where information, an image, or a quotation originated	The map's source note credits the national geological survey.
82	revision plan	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: revision + plan. Study the complete expression as one field-specific unit.	a specific strategy for improving the ideas and organization of a draft	Her revision plan begins with strengthening the counterargument and reorganizing two paragraphs.
83	peer feedback	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: peer + feedback. Study the complete expression as one field-specific unit.	comments from classmates or colleagues intended to improve a work in progress	Peer feedback showed that the explanation needed a clearer example.
84	sentence fluency	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: sentence + fluency. Study the complete expression as one field-specific unit.	the smooth rhythm and readable movement of sentences in a text	Varying sentence length improved the paragraph's sentence fluency.
85	parallel structure	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: parallel + structure. Study the complete expression as one field-specific unit.	the use of matching grammatical forms for ideas of equal importance	“To learn, to question, and to grow” uses parallel structure.
86	logical progression	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: logical + progression. Study the complete expression as one field-specific unit.	an order in which each idea follows reasonably from the one before it	The report has a logical progression from the problem to its causes and possible solutions.
87	transitional phrase	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: transitional + phrase. Study the complete expression as one field-specific unit.	a group of words that shows how one idea relates to another	The transitional phrase “on the other hand” introduces a contrast.
88	topic development	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: topic + development. Study the complete expression as one field-specific unit.	the process of explaining and supporting a paragraph's controlling idea	Facts alone do not create topic development unless the writer explains their significance.
89	formal tone	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: formal + tone. Study the complete expression as one field-specific unit.	a serious and conventional style suited to academic or professional contexts	The application letter maintains a formal tone by avoiding slang.
90	specificity	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Suffix focus: -ity commonly forms a noun naming a quality, state, or condition.	the quality of being exact and detailed rather than vague	Replacing “things got better” with measured results adds specificity.
91	source synthesis	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: source + synthesis. Study the complete expression as one field-specific unit.	the process of combining related ideas from several sources into a new understanding	Her source synthesis compares the studies instead of summarizing each one separately.
92	citation ethics	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: citation + ethics. Study the complete expression as one field-specific unit.	principles for crediting sources honestly and representing their ideas accurately	Citation ethics requires a writer to identify both direct quotations and paraphrased ideas.
93	research ethics	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: research + ethics. Study the complete expression as one field-specific unit.	principles that protect participants, honesty, and fairness during investigation	Research ethics requires informed consent before collecting private interview data.
94	data provenance	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: data + provenance. Study the complete expression as one field-specific unit.	a record of where data originated and how it was collected or changed	The repository preserves data provenance by naming the sensor, date, and processing steps.
95	sample bias	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: sample + bias. Study the complete expression as one field-specific unit.	distortion that occurs when a sample does not fairly represent the intended population	Surveying only morning commuters introduces sample bias into a study of all transit riders.
96	selection bias	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: selection + bias. Study the complete expression as one field-specific unit.	distortion caused by the way people or items are chosen for study	Allowing volunteers to choose their own treatment group can create selection bias.
97	confirmation bias	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: confirmation + bias. Study the complete expression as one field-specific unit.	the tendency to favor information that supports an existing belief	Confirmation bias may lead a reader to ignore evidence that challenges an opinion.
98	publication bias	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: publication + bias. Study the complete expression as one field-specific unit.	distortion caused when studies with striking results are more likely to be published	Publication bias can make a treatment appear more effective than the complete evidence shows.
99	conflict of interest	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: conflict + of + interest. Study the complete expression as one field-specific unit.	a situation in which personal benefit could influence professional judgment	The reviewer disclosed a conflict of interest because she owned stock in the company.
100	replication study	noun Study Field: Grade 9 research, reasoning, and source-literacy term Word study: Term structure: replication + study. Study the complete expression as one field-specific unit.	an investigation that repeats an earlier method to test whether its result occurs again	A replication study found the same effect in a different city and age group.
101	narratology	noun Study Field: Grade 9 literature, rhetoric, and language term Word study: Root and suffix focus: -logy means the study of a subject.	the systematic study of how stories are structured and communicated	Narratology examines how changes in time and point of view shape a reader's experience.
102	focalization	noun Study Field: Grade 9 literature, rhetoric, and language term Word study: Suffix focus: -ization forms a noun for a process of making or becoming.	the perspective through which narrative information is perceived	The chapter uses the child's focalization, so readers notice details that matter to her.
103	narrative distance	noun Study Field: Grade 9 literature, rhetoric, and language term Word study: Term structure: narrative + distance. Study the complete expression as one field-specific unit.	the degree of closeness between a narrator's voice and a character's experience	Short, urgent thoughts reduce the narrative distance during the escape scene.
104	narrative reliability	noun Study Field: Grade 9 literature, rhetoric, and language term Word study: Term structure: narrative + reliability. Study the complete expression as one field-specific unit.	the extent to which a storyteller's account can be trusted	Conflicting dates make the narrator's narrative reliability increasingly doubtful.
105	nonlinear narrative	noun Study Field: Grade 9 literature, rhetoric, and language term Word study: Term structure: nonlinear + narrative. Study the complete expression as one field-specific unit.	a story that presents events outside straightforward chronological order	The nonlinear narrative moves between the trial and memories of the earlier voyage.

Vocabulary reading and practice

Page 3 vocabulary review

Review five selected words from page 3.

Vocabulary quiz

Complete 5 review questions for this page.

1. Following the ___ led the researcher to the original 1987 study.

Answer: citation trail

2. The application letter maintains a ___ by avoiding slang.

Answer: formal tone

3. The chapter uses the child's ___, so readers notice details that matter to her.

Answer: focalization

4. An ___ supports the paragraph without interrupting its flow.

Answer: integrated quotation

5. Replacing “things got better” with measured results adds ___.

Answer: specificity

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9th Grade Vocabulary Words

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