ICAS English study materials
ICAS English study resources

ICAS English key terms

ICAS English · Get comfortable with the vocabulary.

synonym

A word that has the same or nearly the same meaning as another word in a particular context, such as "happy" and "glad". Choosing between synonyms lets a writer vary tone and precision.

Related: antonym, connotation
antonym

A word that means the opposite of another word, such as "hot" and "cold". Writers use antonyms to create contrast or balance in a sentence.

Related: synonym
connotation

The feelings or ideas a word suggests beyond its plain dictionary meaning, such as the warmth suggested by "home". These associations can be positive, negative or neutral.

Related: denotation, synonym
denotation

The literal, dictionary meaning of a word, separate from any feelings or associations it may carry. For example, "snake" denotes a reptile, whatever a reader may feel about snakes.

Related: connotation
homophone

A word that sounds the same as another word but has a different spelling and meaning, such as "their" and "there". Correct spelling depends on the word's role in the sentence.

Related: context clue
prefix

A letter group added to the start of a base word to change its meaning, as "un-" does in "unhappy". Knowing common prefixes helps a reader guess unfamiliar words.

Related: suffix, base word
suffix

A letter group added to the end of a base word to change its meaning or word class, as "-less" in "hopeless" or "-ly" in "quickly".

Related: prefix, base word
base word

The simplest form of a word to which prefixes and suffixes can be added, such as "help" in "helpful" and "unhelpful". Recognising it helps readers decode longer words.

Related: prefix, suffix
context clue

Information in the surrounding words or sentences that helps a reader work out the meaning of an unfamiliar word. Clues may be definitions, examples, contrasts or the general sense of the passage.

Related: inference
figurative language

Language used in a non-literal way to create vivid effects or make comparisons, including metaphor, simile and personification. It goes beyond everyday literal meaning.

Related: metaphor, simile
metaphor

A figure of speech that describes one thing as if it were another, without using "like" or "as", for example "the classroom was a zoo".

Related: simile, figurative language
simile

A figure of speech that compares two things using "like" or "as", for example "as brave as a lion". The comparison highlights a shared quality.

Related: metaphor, figurative language
main idea

The most important point a text or section is making about its topic, usually stated or implied in a topic sentence. Supporting details explain or prove it.

Related: topic sentence, summary
inference

A conclusion a reader reaches by combining information in the text with their own knowledge, rather than reading it stated directly. Good inferences are supported by evidence in the passage.

Related: context clue
summary

A short account of the main points of a text, written in your own words and without unnecessary detail. It keeps the writer's overall meaning but cuts examples and repetition.

Related: main idea
theme

The underlying message or big idea about life that a text explores, such as loyalty or growing up. A theme is usually implied rather than stated outright.

Related: main idea
tone

The attitude a writer expresses towards the subject or reader, which may be serious, humorous, critical or friendly. Tone is revealed through word choice and sentence style.

Related: mood
mood

The overall feeling or atmosphere a text creates for the reader, such as suspense, sadness or calm. It is built through word choice, imagery and pace.

Related: tone
author's purpose

The reason a writer produces a text, such as to inform, persuade, entertain or instruct an audience. Readers identify it from the content, structure and language choices.

Related: audience
audience

The particular group of readers a text is written for, whose needs and knowledge shape the writer's language, content and level of detail.

Related: author's purpose, tone
fact

A statement that can be proved true or false with evidence, such as a date or a measured quantity. Facts do not change simply because a reader disagrees with them.

Related: opinion
opinion

A statement that expresses someone's belief, judgement or feeling and cannot be proved simply by evidence. Words such as "best" or "should" often signal an opinion.

Related: fact
paragraph

A group of sentences about one main point, usually beginning with a topic sentence and held together by linking words. A new paragraph signals a shift in focus.

Related: topic sentence, linking word
topic sentence

The sentence, often first in a paragraph, that states the paragraph's main point and signals what follows. It helps the reader predict the paragraph's focus.

Related: paragraph, main idea
linking word

A word or phrase such as "however" or "therefore" that connects ideas and shows how sentences and paragraphs relate. Linking words make a text easier to follow.

Related: paragraph, conjunction
introduction

The opening section of a text, which sets up the topic, engages the reader and often states the writer's position. It prepares the reader for the details that follow.

Related: conclusion
conclusion

The closing section of a text, which restates the main point, draws ideas together and may offer a final comment. It should not introduce a completely new topic.

Related: introduction
subject

The part of a sentence that names who or what performs the action or is described, usually a noun or pronoun. Identifying it helps check that the sentence is complete.

Related: predicate, clause
predicate

The part of a sentence that says something about the subject, containing the verb and any objects or complements. Every complete sentence needs one.

Related: subject
clause

A group of words containing a subject and a verb, which may form a whole sentence or part of one. A clause that can stand alone is called independent.

Related: phrase, sentence fragment
phrase

A group of words that works as a unit but lacks a subject and verb pair, such as "in the morning". A phrase adds detail but cannot make a sentence by itself.

Related: clause
sentence fragment

An incomplete sentence that is missing a subject, a verb or a complete thought, such as "Running down the street." It needs to be joined to or expanded into a full sentence.

Related: clause, run-on sentence
run-on sentence

Two or more independent clauses joined without correct punctuation or a conjunction, making the sentence hard to follow. It can be fixed with a full stop, a semicolon or a joining word.

Related: clause, conjunction, sentence fragment
conjunction

A word such as "and", "but" or "because" that joins words, phrases or clauses and shows their relationship. It can turn a run-on into a correct sentence.

Related: linking word, clause
active voice

A sentence construction in which the subject performs the action, as in "The dog chased the ball". It is usually clearer and more direct than the passive voice.

Related: passive voice, subject
passive voice

A sentence construction in which the subject receives the action, often formed with "be" plus a past participle, as in "The ball was chased". It can hide who did the action.

Related: active voice
first person

A narrative viewpoint using "I" or "we", in which the narrator takes part in the events being described. It gives a personal, limited view of the story.

Related: third person
third person

A narrative viewpoint using "he", "she", "it" or "they", in which the narrator stands outside the events. It may be limited to one character or all-knowing.

Related: first person
direct speech

The exact words a speaker says, placed inside quotation marks and often introduced by a reporting verb, as in "She said, 'I am ready.'"

Related: reported speech
reported speech

A way of telling what someone said without quoting their exact words, with tenses and pronouns often changing, as in "She said she was ready."

Related: direct speech