TOEFL Exams Common Words Online Quiz

"Significant" means having a major effect, value, or influence, which is synonymous with "important." The other options do not capture this meaning of importance or consequence.

A theory is a system of ideas or a belief intended to explain something, especially one based on general principles independent of the thing to be explained. "Idea or belief" is the closest general definition among the choices.

To "emphasize" means to give special importance or prominence to something in speaking or writing. "Show extra importance" directly matches this definition.

"Hence" is an adverb used to introduce a logical consequence or result, meaning "as a consequence" or "for this reason." Therefore, "therefore, so" is the correct definition.

"Accurate" refers to information, measurements, or statistics that are correct, precise, and free from errors. Thus, "correct (about information)" is the best definition.

"Nevertheless" is a transition word used to show contrast, meaning "in spite of that" or "all the same." "However" is its closest synonym among the choices.

"Furthermore" is used to introduce a fresh consideration in an argument, meaning "in addition" or "besides."

A "trend" is a general direction in which something is developing or changing over time. Therefore, "direction of change" is the most accurate definition.

A "project" is an individual or collaborative enterprise that is carefully planned and designed to achieve a particular aim, which is best described as a "set of work."

A "hypothesis" is a proposed explanation made on the basis of limited evidence as a starting point for further investigation. This matches "unproven explanation."

A "feature" is a distinctive attribute or aspect of something, which is best defined as an "important part, characteristic."

A "lecture" is an educational talk to an audience, especially to students in a university. Thus, "long classroom talk" is the most accurate definition.

"Overall" means taking everything into account or looking at the whole situation, which is best defined as "with all pieces together."

"Brief" means of short duration, which specifically relates to time rather than physical height, length, or numerical quantity.

"Fundamental" means forming a necessary base or core, or of central importance, which is synonymous with "very basic."

"Adequate" means satisfactory or acceptable in quality or quantity, which is best described as "good enough."

"Sufficient" means enough to meet the needs of a situation or a proposed end, making "enough" the correct definition.

"Constant" describes something that occurs continuously over a period of time or remains unchanging, which matches "not changing, not stopping."

As a verb, to "stress" means to give particular emphasis or importance to a point, statement, or idea. Thus, "place extra importance on" is the correct definition.

An "instance" is a single occurrence or example of something. For example, when you give an instance of a rule, you are providing a specific case that demonstrates it. The other options, such as "moment" or "speed," do not capture this meaning of representation.

To "consume" means to take in, use up, or eat. In the context of food or drink, consuming something means eating or drinking it. The other choices, like "speak" or "include," do not describe the act of ingestion or usage.

The word "despite" is a preposition used to show contrast, meaning "even with" or "in spite of." It is placed before a noun or noun phrase, such as in "despite the rain." While "although" has a similar meaning, it is a conjunction used before a full clause, making "although (used before a noun)" a helpful way to define "despite."

To "register" means to officially enter your name or information into a list or record. This is commonly referred to as signing up for an event, class, or service. The other options, such as "decide on" or "pay to," do not directly mean entering a record.

"Data" refers to facts, statistics, or values collected together for analysis or reference. This is synonymous with "information" that can be processed by a computer or a researcher. Options like "paper" or "lies" do not define what data actually represents.

To "investigate" means to carry out a systematic inquiry or search to discover facts and find the truth. This is best described as looking for answers to a question or mystery. The other choices, such as "talk with" or "jump out of," do not involve this process of discovery.

To "substitute" means to use one person or thing in place of another. Therefore, "replace" is the most accurate synonym. The other options, such as "search" or "lend," do not involve trading one thing for another.

To "restrict" means to keep something within certain bounds or to prevent it from growing or moving freely. This is synonymous with "limit." Options like "reach" or "think" do not convey the idea of setting boundaries.

To "adjust" means to alter or move something slightly to achieve a desired fit, appearance, or result. This is best described as making small changes. Options like "fight for" or "listen to" are unrelated to making minor modifications.

To "select" means to carefully choose something from a group as being the best or most suitable. Therefore, "choose" is the correct synonym. The other options, such as "maintain" or "count," do not mean making a choice.

An "issue" is an important subject, topic, or problem that people talk about or try to solve. This matches the definition "topic or problem." Other options, like "income" or "goal," refer to different concepts entirely.

To "demonstrate" means to show clearly how something works or exists by giving a practical example or proof. This is best described as showing an example of something. The other choices, such as "fight against" or "make a request for," do not mean showing how something is done.

To "illustrate" means to make something clear or easy to understand by using examples, pictures, or comparisons. This matches the definition "explain with an example." The other options, such as "compete with" or "have a desire for," do not involve clarifying information.

A "concept" is an abstract idea or a general notion about how something is or how it works. Therefore, "idea" is the closest synonym. Options like "plan" or "discussion" refer to specific actions or structures rather than the thoughts themselves.

To "identify" means to recognize, name, or establish who or what someone or something is. This is best described as figuring out what something is. The other options, such as "rely on" or "generate," do not involve recognizing identity.

To "involve" means to include something as a necessary part, condition, or consequence. Therefore, "have as a part" is the correct definition. The other options, such as "get rid of" or "argue with," do not mean containing or including.

To "modify" means to make partial or minor changes to something, typically to improve it or make it more suitable. This is synonymous with making small changes. The other options, such as "wait for" or "stand aside," do not involve changing anything.

A "method" is a systematic, planned, or established way of doing something. This is best defined as "how to do something." The other options, such as "positive feeling" or "environment," do not describe a procedure or technique.

To "predict" means to say or estimate that a specific event will happen in the future. This matches the definition "say what will happen." The other choices, such as "look closely at" or "speak highly of," do not involve forecasting the future.

To "indicate" means to point out, show, or serve as a sign of something. Therefore, "show" is the correct synonym. The other options, such as "accept" or "hear," do not mean to point out or display.

As a verb, to "function" means to work, operate, or perform a role in a proper way without being broken. This matches the definition "work, not be broken." The other options, such as "talk" or "fully understand," do not describe the operational state of an object.

To "analyze" means to examine something methodically and in detail, typically in order to explain or interpret it. This is best described as looking at details. The other choices, such as "build" or "give a name," do not involve this detailed examination.

The adjective "capable" means having the ability, power, or qualities necessary to do something. Therefore, "able" is the correct synonym. Options like "soft" or "easy to break" describe physical qualities rather than ability.

To "assess" means to evaluate, estimate, or judge the nature, value, or quality of something. This process involves looking at the details of something before making a final decision. The other options, such as "make cheaper," do not describe this evaluation process.

To "contrast" means to compare two or more things in order to show their differences. Therefore, "be different from" is the correct definition. The other options, such as "dislike" or "be together with," do not describe showing differences.

To approach something means to come near or nearer to it in distance or time. 'Move closer' is the most accurate synonym among the choices, whereas 'leave' is an antonym.

Context refers to the circumstances, background, or surrounding information that helps explain an idea or event. Understanding the context of a word or situation makes its meaning clearer.

The word 'whereas' is a conjunction used to introduce a contrast or comparison between two facts. 'Although' is the closest synonym here as it also introduces a contrasting clause.

To require something means to need it or depend on it for success or survival. For example, plants require water to grow.

To assume means to accept something as true or certain to happen, even without proof or facts. This is often contrasted with knowing something for sure.

To establish means to set up, create, or build something on a firm or permanent basis. 'Build' is the closest synonym among the options, while 'break' and 'remove' are opposites.