Transition & Rhetoric Words
Words that signal logical relationships between ideas — tested heavily in the ACT English section's rhetorical skills questions.
As a result; therefore.
“The city reduced its carbon emissions by 30%; consequently, air quality improved measurably within two years.”
In addition to what has already been stated; moreover.
“The study found that exercise improves cognitive function; furthermore, the benefits persisted even after participants stopped the program.”
In spite of that; however; notwithstanding.
“The initial results were inconclusive; nevertheless, the researchers continued the trial for an additional six months.”
In spite of; despite.
“Notwithstanding the committee's reservations, the proposal was approved with a narrow majority.”
Introducing a statement that reverses or contrasts with a previous one.
“Urban areas tend to have higher costs of living; conversely, rural regions often offer more affordable housing.”
In a way that is appropriate to the particular circumstances; as a result.
“The data indicated a sharp rise in demand; accordingly, the company increased its production capacity.”
After a particular thing has happened; afterward.
“The legislation was passed in 2019 and subsequently amended twice to address unforeseen complications.”
From this time on; from now on.
“The organization declared that henceforth all meetings would be conducted with a transparent agenda.”
By that means; as a result of that.
“The new filtration system removes harmful particulates, thereby reducing respiratory illness in the surrounding community.”
In contrast or comparison with the fact that.
“Classical conditioning relies on involuntary responses, whereas operant conditioning involves voluntary behavior shaped by consequences.”
Tone & Attitude Words
Words that describe an author's attitude, mood, or rhetorical stance — essential for ACT Reading questions about tone and perspective.
Grimly mocking or cynical; disdainfully humorous.
“The author's sardonic tone suggested she found the committee's optimism about the budget deeply misplaced.”
Having mixed feelings or contradictory ideas about something.
“The narrator remains ambivalent about returning to her hometown, drawn by nostalgia yet repelled by painful memories.”
Feeling or showing deep and solemn respect.
“The biographer adopted a reverent tone when describing the scientist's lifelong dedication to public health.”
Expressing the opinion that something is of little worth; derogatory.
“The critic's disparaging review described the novel as derivative and lacking originality.”
Showing or giving emphasis; expressing something forcibly and clearly.
“The researcher was emphatic that correlation should never be confused with causation.”
Dealing with things sensibly and realistically; practical rather than idealistic.
“The governor took a pragmatic approach to education reform, focusing on measurable outcomes rather than abstract ideals.”
Playfully quaint or fanciful, especially in an appealing way.
“The poet's whimsical imagery — clouds shaped like sailing ships — contrasted sharply with the poem's somber themes.”
Dark or dull in color or tone; grave; serious.
“The documentary struck a somber tone as it documented the long-term effects of industrial pollution on local communities.”
Having or displaying a passionate intensity.
“The activist delivered a fervent speech urging lawmakers to act immediately on climate legislation.”
Believing that people are motivated purely by self-interest; distrustful of human sincerity.
“The editorial took a cynical view of the corporation's philanthropic efforts, questioning whether they were merely a public relations strategy.”
Argument & Reasoning Words
Words used to build, challenge, or evaluate arguments — critical for both ACT English rhetoric questions and Reading inference questions.
To provide evidence to support or prove the truth of something.
“The author failed to substantiate her central argument with sufficient empirical data.”
To prove a statement or theory to be wrong or false; to disprove decisively.
“The experiment refuted the hypothesis by producing results that were the opposite of those predicted.”
To admit that something is true or valid after first denying or resisting it.
“The author concedes that economic growth has benefits but argues that they are unevenly distributed.”
To state a fact or belief confidently and forcefully.
“The researcher asserts that early intervention programs yield significant long-term cognitive benefits.”
To suggest or assume the existence of something as a basis for reasoning; such an assumption.
“Einstein postulated the equivalence of mass and energy before experimental verification was possible.”
To extend the application of a method or conclusion to an unknown situation by assuming existing trends will continue.
“Scientists extrapolated from the existing data to predict population levels for the next century.”
To confirm or support a statement, theory, or finding with additional evidence.
“Multiple independent studies corroborate the claim that sleep deprivation impairs memory consolidation.”
To damage or weaken, especially gradually or insidiously.
“The leaked documents undermined the company's claims of environmental responsibility.”
To demonstrate or support the truth or value of something.
“Field trials validated the laboratory results, confirming the drug's effectiveness in real-world conditions.”
To find a way to make two apparently conflicting things compatible or consistent.
“The philosopher attempted to reconcile individual liberty with the demands of collective social welfare.”
Academic & Scientific Words
Words commonly found in ACT Science passages and academic reading — essential for understanding experimental design and research.
A proposed explanation for a phenomenon, made as a starting point for further investigation.
“The researchers developed a hypothesis predicting that increased sunlight exposure would accelerate plant growth rates.”
Based on observation or experience rather than theory or pure logic.
“The study's conclusions are grounded in empirical evidence gathered over a five-year longitudinal trial.”
Relating to, measuring, or measured by the quantity of something rather than its quality.
“Quantitative analysis of the survey data revealed a statistically significant difference between the two groups.”
To have a mutual relationship or connection in which one thing affects or depends on another.
“The researchers found that income levels correlate strongly with access to quality healthcare.”
Something that deviates from what is standard, normal, or expected.
“The temperature anomaly recorded in February prompted scientists to recalibrate their climate models.”
A typical example or pattern of something; a model or framework for understanding.
“The discovery of DNA's structure represented a paradigm shift in the biological sciences.”
An element, feature, or factor that is liable to change; in experiments, a factor that can be altered.
“The independent variable in the experiment was the amount of fertilizer applied to each plot.”
A system of methods used in a particular area of study or activity.
“Critics questioned the study's methodology, arguing that the sample size was too small to draw reliable conclusions.”
A fact or situation that is observed to exist or happen, especially one whose cause is in question.
“The phenomenon of bioluminescence in deep-sea organisms has fascinated marine biologists for decades.”
The combination of ideas to form a theory or system; the production of chemical compounds.
“The paper offers a synthesis of existing research on adolescent brain development and decision-making.”
Literary & Rhetorical Words
Terms for literary devices and rhetorical strategies — tested in ACT Reading passages drawn from prose fiction, humanities, and social science.
A story, poem, or picture that can be interpreted to reveal a hidden meaning, typically a moral or political one.
“Many scholars read the novel as an allegory for the rise and fall of totalitarian regimes in the twentieth century.”
The fact of placing two things side by side, especially for comparison or contrast.
“The author's juxtaposition of urban poverty and suburban affluence highlights the stark inequality in the region.”
The expression of meaning using language that normally signifies the opposite, typically for humorous or emphatic effect.
“The irony of the fire station burning down was not lost on the local newspaper's editorial board.”
A figure of speech in which a word or phrase is applied to something to which it is not literally applicable.
“The poet uses the metaphor of a winding river to represent the unpredictable course of human life.”
An expression designed to call something to mind without mentioning it explicitly; an indirect reference.
“The speech contained an allusion to Martin Luther King Jr.'s rhetoric, invoking the legacy of the civil rights movement.”
A short, interesting, or amusing story about a real incident or person, often used to illustrate a point.
“The lecturer opened with an anecdote about her first day in the laboratory to make the topic more relatable.”
The art of effective or persuasive speaking or writing; language designed to have a persuasive or impressive effect.
“The candidate's rhetoric was inspiring but lacked concrete policy details to support her ambitious promises.”
A recurring subject, theme, or idea, especially in a literary or artistic work.
“The motif of light and darkness recurs throughout the novel, symbolizing knowledge and ignorance.”
A seemingly absurd or self-contradictory statement or proposition that when investigated may prove to be well-founded.
“The paradox of choice suggests that having too many options can actually reduce personal satisfaction.”
The use of humor, irony, exaggeration, or ridicule to expose and criticize people's vices or foolishness.
“The novel functions as a biting satire of consumer culture, exposing the absurdity of status-driven spending.”
Social Science Words
Words commonly found in ACT Reading social science passages — covering topics in history, psychology, economics, and sociology.
Relating to the structure of populations; a particular sector of a population.
“Demographic shifts toward an aging population have significant implications for healthcare policy.”
The basic physical and organizational structures and facilities needed for the operation of a society.
“Investing in transportation infrastructure is essential for supporting long-term economic growth in developing regions.”
A system of ideas and ideals, especially one that forms the basis of economic or political theory and policy.
“The conflict between competing ideologies shaped the political landscape of the twentieth century.”
Relating to or concerned with the interaction of social and economic factors.
“Socioeconomic status remains one of the strongest predictors of educational attainment in the United States.”
The process of taking in and fully understanding information; the absorption of individuals into a culture.
“The study examined how patterns of cultural assimilation differ between first- and second-generation immigrants.”
Movement from one region or country to settle in another.
“The Great Migration of the early twentieth century transformed the demographic composition of northern American cities.”
The arrangement or classification of something into different groups; social layering based on class, race, or status.
“Social stratification in industrialized nations is often measured by income, education, and occupational prestige.”
The process by which towns and cities are formed and become larger as more people move to urban areas.
“Rapid urbanization in developing countries has created both economic opportunities and environmental challenges.”
A condition in which two or more groups, principles, or sources of authority coexist within a society.
“Cultural pluralism allows diverse ethnic communities to maintain their traditions while participating in a shared civic life.”
Leadership or dominance, especially by one state or social group over others.
“The historian argued that economic hegemony, rather than military power, was the primary driver of colonial expansion.”
Description & Quality Words
Adjectives that describe qualities, characteristics, and traits — frequently tested in ACT vocabulary-in-context questions.
Showing great attention to detail; very careful and precise.
“The archaeologist's meticulous documentation of each artifact ensured that no contextual information was lost.”
Present in large numbers or quantities; producing much fruit or foliage or many offspring.
“The prolific author published over forty novels during her career, each exploring a different facet of rural life.”
Severe or strict in manner, attitude, or appearance; having no comforts or luxuries.
“The monastery's austere architecture reflected the monks' commitment to simplicity and contemplation.”
Present, appearing, or found everywhere.
“Smartphones have become so ubiquitous that their absence in a public space is now more remarkable than their presence.”
Lasting for a very short time; transient.
“The artist specialized in ephemeral installations — works that existed for only a few hours before being dismantled.”
Very great or intense; having or showing great knowledge or insight.
“The discovery had a profound impact on the field, fundamentally changing how researchers approach gene therapy.”
Briefly and clearly expressed; concise.
“The executive summary was succinct, distilling a 200-page report into three focused paragraphs.”
Using or expressed in more words than are needed; wordy.
“The professor's verbose lectures often obscured rather than clarified the central points of the material.”
Able to withstand or recover quickly from difficult conditions.
“Communities that invest in disaster preparedness tend to be more resilient when extreme weather events occur.”
Tending to keep a firm hold of something; persistent and determined.
“The journalist's tenacious pursuit of the story eventually uncovered widespread financial misconduct.”
Action & Process Words
Verbs that describe how something changes, develops, or is influenced — common in both ACT English and Reading passages.
To make less severe, serious, or painful; to lessen the gravity of.
“Wetland restoration projects can mitigate the effects of flooding by absorbing excess rainwater.”
To make a problem, bad situation, or negative feeling worse.
“The prolonged drought exacerbated existing food shortages in the region, displacing thousands of families.”
To make an action or process easy or easier.
“The new software was designed to facilitate collaboration between researchers working in different countries.”
To make or become less; to reduce in size, extent, or importance.
“The author argues that standardized testing diminishes the role of creative thinking in education.”
To make something greater by adding to it; to increase.
“The grant will augment the university's existing research budget, allowing for an expanded clinical trial.”
To make suffering, a deficiency, or a problem less severe.
“The new public transit system was designed to alleviate traffic congestion during peak commuting hours.”
To cause an event or situation to happen suddenly, unexpectedly, or prematurely.
“The assassination precipitated a diplomatic crisis that escalated into a full-scale international conflict.”
To try to acquire or develop a quality, sentiment, or skill; to prepare land for crops.
“Effective teachers cultivate critical thinking skills by encouraging students to question assumptions.”
To make something continue indefinitely; to preserve from extinction.
“The editorial argued that the policy would perpetuate economic inequality rather than reduce it.”
To make something physically stronger or more solid; to combine into a single, more effective whole.
“The merger was intended to consolidate the two companies' resources and eliminate redundant operations.”
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