Edutest study materials
Edutest study resources

Edutest key terms

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synonym

A word that carries the same or a very close meaning as another word, so swapping one for the other leaves the sentence's sense largely unchanged.

Related: antonym, context clue
antonym

A word whose meaning stands in direct opposition to another word, such as hot and cold, allowing contrast to be tested in a sentence.

Related: synonym, contrast clue
analogy

A comparison stating that two pairs of words share the same relationship, so the link in one pair must be identified and matched in the other.

Related: synonym, odd one out
odd one out

A set of words or numbers in which all but one share a common feature; the task is to name the item that does not fit.

Related: analogy, classification
classification

Sorting items into groups according to a shared property, then identifying which group a new item belongs to or which group breaks the rule.

Related: odd one out, pattern
context clue

Information in the surrounding sentence or paragraph that hints at an unfamiliar word's meaning, such as a restatement, example, or cause-and-effect link.

Related: synonym, inference
contrast clue

A signal in the text, often a word like but, although, or unlike, showing that the meaning of one part opposes another and so narrowing an unknown word's sense.

Related: antonym, context clue
prefix

A meaningful unit attached to the front of a root word that alters its meaning, as un- turns kind into unkind or re- signals doing again.

Related: suffix, root word
suffix

A meaningful unit added to the end of a word that changes its meaning or grammatical role, such as -less, -ness, or -able.

Related: prefix, root word
root word

The base form of a word that carries its core meaning and to which prefixes and suffixes may be attached to build related words.

Related: prefix, suffix
literal meaning

The straightforward, dictionary sense of a word or phrase, taken exactly as written rather than as a figure of speech.

Related: figurative language, connotation
figurative language

Wording that departs from literal sense to create effect, including metaphor, simile, and personification, so meaning must be inferred rather than read directly.

Related: literal meaning, metaphor
metaphor

A figure of speech that describes one thing as if it were another, without using like or as, to highlight a shared quality.

Related: simile, figurative language
simile

A comparison between two unlike things introduced by like or as, used to sharpen a description through a striking resemblance.

Related: metaphor, figurative language
connotation

The emotional or cultural shade a word carries beyond its dictionary meaning, so thin may suggest elegance in one context and weakness in another.

Related: denotation, tone
denotation

The plain, objective dictionary meaning of a word, separate from any feelings or associations it may trigger for a reader.

Related: connotation, literal meaning
main idea

The central point a passage communicates about its topic, usually stated or implied in a single sentence that the supporting details explain.

Related: supporting detail, topic sentence
supporting detail

A fact, example, or reason in a passage that explains, proves, or develops the main idea and gives it substance.

Related: main idea, evidence
topic sentence

A sentence, often first in a paragraph, that announces the paragraph's controlling idea and signals what the following sentences will develop.

Related: main idea, paragraph
inference

A conclusion drawn from evidence in the text plus reasonable background knowledge, even though the text does not state it outright.

Related: evidence, context clue
evidence

Specific wording, facts, or examples in a passage that support a claim, answer, or interpretation and can be pointed to directly.

Related: inference, supporting detail
tone

The writer's attitude toward the subject, conveyed through word choice and detail, which may be humorous, critical, admiring, or neutral.

Related: connotation, purpose
purpose

The reason a writer produces a text, such as to inform, persuade, entertain, or instruct, which shapes how the content is organised.

Related: tone, audience
audience

The intended readers of a text, whose age, knowledge, and expectations influence the writer's vocabulary, tone, and level of explanation.

Related: purpose, tone
sequence

The order in which events, steps, or ideas are arranged in a text, often signalled by words like first, then, and finally.

Related: cause and effect, compare and contrast
cause and effect

A text structure that links why something happened to what resulted, often marked by words such as because, therefore, and as a result.

Related: sequence, compare and contrast
compare and contrast

A text structure that examines similarities and differences between two or more subjects to clarify each one's distinctive features.

Related: sequence, cause and effect
summary

A brief restatement of a passage's key points in the reader's own words, omitting minor detail while preserving the overall meaning.

Related: main idea, paraphrase
paraphrase

Rewording a passage's content accurately in different language, keeping the original meaning while changing the phrasing and sentence structure.

Related: summary, main idea
ratio

A comparison of two quantities by division, showing how many times one value contains another, often written as a to b or a:b.

Related: proportion, rate
proportion

An equation stating that two ratios are equal, allowing an unknown quantity to be found when the other three values are known.

Related: ratio, rate
rate

A ratio that compares quantities measured in different units, such as kilometres per hour or cost per item.

Related: ratio, proportion
percentage

A number expressed as a fraction of one hundred, so 25% means 25 parts out of every 100 and equals the decimal 0.25.

Related: fraction, decimal
fraction

A number written as one integer divided by another, representing part of a whole, such as three-quarters or seven-tenths.

Related: decimal, percentage
decimal

A number written using place value to the right of a decimal point, where each position represents a power of ten smaller than the last.

Related: fraction, percentage
average

The sum of a set of values divided by how many values there are, also called the mean, used to describe a typical value.

Related: median, range
median

The middle value of a data set arranged in order; with an even count, it is the average of the two central values.

Related: average, range
range

The difference between the largest and smallest values in a data set, giving a simple measure of how spread out the data are.

Related: average, median
perimeter

The total distance around the outside of a two-dimensional shape, found by adding the lengths of all its sides.

Related: area, volume
area

The amount of flat surface enclosed by a two-dimensional shape, measured in square units such as square centimetres.

Related: perimeter, volume
volume

The amount of three-dimensional space a solid occupies, measured in cubic units and found using appropriate formulas for each shape.

Related: area, perimeter
algebraic expression

A combination of numbers, variables, and operations without an equals sign, such as three x plus five, which can be simplified or evaluated.

Related: equation, variable
equation

A mathematical statement asserting that two expressions are equal, which can be solved to find the value of an unknown.

Related: algebraic expression, variable
variable

A letter or symbol standing in for an unknown or changing number within an expression, equation, or formula.

Related: algebraic expression, equation
pattern

A regular arrangement of numbers, shapes, or letters that follows a rule, allowing later terms to be predicted from earlier ones.

Related: sequence, classification
number sequence

An ordered list of numbers generated by a rule, such as adding a fixed amount each time, where the next term must be deduced.

Related: pattern, odd one out
estimation

Finding an approximate answer by rounding values to convenient numbers, useful for checking whether a precise calculation is reasonable.

Related: rounding, mental arithmetic
rounding

Replacing a number with a nearby value of simpler form, such as to the nearest ten or whole number, according to stated rules.

Related: estimation, decimal
mental arithmetic

Carrying out calculations in the head without written working or a calculator, relying on number facts and flexible strategies.

Related: estimation, rounding
paragraph

A group of related sentences developing one idea, usually beginning on a new line and contributing a single step to the whole text.

Related: topic sentence, essay structure
essay structure

The planned arrangement of a piece of writing into an introduction, body paragraphs, and conclusion, each serving a clear function.

Related: paragraph, topic sentence
thesis statement

A single sentence near the start of a piece that states the central argument or position the rest of the writing will support.

Related: essay structure, main idea
cohesion

The way sentences and paragraphs are linked so a piece reads as a connected whole, achieved through pronouns, repeated key words, and linking phrases.

Related: transition word, paragraph
transition word

A linking word or phrase such as however, therefore, or in addition that signals the relationship between one idea and the next.

Related: cohesion, paragraph
audience awareness

Deliberately adjusting vocabulary, tone, and detail to suit the readers a piece is written for, whether peers, teachers, or the general public.

Related: audience, tone
editing

Reviewing a draft to correct errors in spelling, grammar, and punctuation, and to tighten wording so the meaning is clear.

Related: proofreading, cohesion
proofreading

A final careful read of a piece to catch small slips in spelling, punctuation, and word order before the work is submitted.

Related: editing, cohesion