JC English key terms
JC English · Get comfortable with the vocabulary.
- main idea
- Related: supporting detail, topic sentence, inference
The most important point a passage or talk is making, which the other details explain or support. A reader or listener should be able to state it in one sentence.
- supporting detail
- Related: main idea, topic sentence
A fact, example, or reason that backs up the main idea of a text. Details answer questions like who, what, when, where, why, and how.
- topic sentence
- Related: main idea, paragraph unity
A sentence, usually first in a paragraph, that states the paragraph's central point. The remaining sentences develop or illustrate that point.
- inference
- Related: main idea, context clue, tone
A conclusion drawn from clues in a text rather than stated directly. Skilled readers combine evidence with background knowledge to infer meaning, attitude, or what will happen next.
- context clue
- Related: inference, synonym, antonym
Information in the surrounding words or sentences that helps a reader work out the meaning of an unfamiliar word. Clues include definitions, examples, contrasts, and restatements.
- author's purpose
- Related: tone, main idea
The reason a writer produces a text, such as to inform, persuade, entertain, or instruct. Identifying purpose helps a reader judge how the information should be interpreted.
- tone
- Related: author's purpose, inference
The attitude a writer or speaker conveys through word choice and phrasing, for example humorous, critical, or sympathetic. Tone differs from mood, which is the feeling created in the reader.
- scanning
- Related: skimming, supporting detail
Reading quickly through a text to locate a specific piece of information, such as a date or name, without reading every word. It is useful for answering detail questions efficiently.
- skimming
- Related: scanning, main idea
Reading rapidly to get the general sense of a text, often by focusing on headings, first sentences, and key words. It is used before detailed reading or to answer main-idea questions.
- coherence
- Related: cohesion, transition word
The quality that makes a text flow logically, with ideas connected in a clear order. Coherence depends on sensible organization as well as on linking words.
- cohesion
- Related: coherence, transition word, pronoun reference
The way sentences in a text are tied together through pronouns, repeated words, and linking devices. Strong cohesion makes clear which ideas refer back to which.
- transition word
- Related: coherence, cohesion
A word or phrase such as however, therefore, or in addition that signals the relationship between ideas. Transition words guide readers through contrast, cause, sequence, or addition.
- noun
- Related: verb, adjective, subject-verb agreement
A word that names a person, place, thing, or idea, such as teacher, city, book, or freedom. Nouns can be common or proper, countable or uncountable, and singular or plural.
- verb
- Related: noun, tense, subject-verb agreement
A word that expresses an action or a state of being, such as run, think, or seem. Verbs change form to show tense, aspect, and agreement with the subject.
- adjective
- Related: noun, adverb
A word that describes or gives more information about a noun, such as tall, quiet, or expensive. Adjectives can appear before a noun or after a linking verb.
- adverb
- Related: adjective, verb
A word that modifies a verb, an adjective, or another adverb, often telling how, when, or how often, as in quickly, yesterday, or very. Many adverbs end in -ly.
- tense
- Related: verb, present perfect, subject-verb agreement
The form of a verb that shows when an action happens, such as present, past, or future. Tense must be consistent and appropriate to the time frame of the sentence.
- present perfect
- Related: tense, past participle
A verb form made with have or has plus a past participle, used for past actions linked to the present or for experience at an unstated time, as in I have finished.
- past participle
- Related: present perfect, passive voice, tense
The verb form used after have or be, often ending in -ed for regular verbs, as in walked, or irregular as in written. It forms perfect tenses and the passive voice.
- passive voice
- Related: past participle, active voice
A sentence structure in which the subject receives the action rather than performing it, formed with be plus a past participle, as in The window was broken.
- active voice
- Related: passive voice, verb
A sentence structure in which the subject performs the action of the verb, as in The dog chased the ball. Active voice is usually clearer and more direct than passive voice.
- subject-verb agreement
- Related: noun, verb, tense
The rule that a verb must match its subject in number and person, so a singular subject takes a singular verb and a plural subject takes a plural verb.
- pronoun reference
- Related: cohesion, relative clause
The relationship between a pronoun such as he, it, or they and the noun it stands for. Clear reference means the reader can tell exactly which noun is meant.
- relative clause
- Related: pronoun reference, comma splice
A clause introduced by who, which, that, or whose that describes a noun, as in the book that I borrowed. It can be defining or non-defining, which affects punctuation.
- conditional sentence
- Related: modal verb, tense
A sentence expressing a condition and its result, usually with if, such as If it rains, we will stay home. Different forms express real, unreal, or past unreal situations.
- modal verb
- Related: conditional sentence, verb
A helping verb such as can, must, should, or might that expresses ability, obligation, permission, or possibility. Modal verbs are followed by the base form of the main verb.
- comma splice
- Related: relative clause, punctuation
An error in which two independent clauses are joined only by a comma, as in I was tired, I went to bed. It should be fixed with a conjunction, a semicolon, or a full stop.
- punctuation
- Related: comma splice, paragraph unity
The marks used in writing, including full stops, commas, semicolons, colons, and question marks, to separate ideas and clarify meaning. Correct punctuation prevents misreading.
- synonym
- Related: antonym, context clue, collocation
A word with a meaning close to that of another word, such as begin and start. Synonyms are rarely identical in use, so register and collocation still matter.
- antonym
- Related: synonym, context clue
A word with an opposite meaning to another, such as hot and cold. Antonyms help readers understand contrast and can clarify a word's meaning through context.
- collocation
- Related: synonym, idiom, register
A combination of words that native speakers naturally use together, such as make a decision or heavy rain. Learning collocations makes writing and speech sound accurate and fluent.
- idiom
- Related: collocation, phrasal verb
A fixed expression whose meaning cannot be worked out from its individual words, such as break the ice. Idioms are common in speech and informal writing.
- phrasal verb
- Related: idiom, collocation
A verb combined with a particle or preposition that creates a new meaning, such as give up or look after. The meaning often differs from the base verb.
- register
- Related: collocation, formal writing
The level of formality in language, ranging from casual speech to formal writing. Choosing the right register means matching vocabulary and grammar to the audience and situation.
- prefix
- Related: suffix, synonym
A word part added to the beginning of a word to change its meaning, such as un- in unhappy or re- in rewrite. Knowing common prefixes helps build vocabulary.
- suffix
- Related: prefix, adjective
A word part added to the end of a word that often changes its grammatical class, such as -ness in kindness or -ful in hopeful. Suffixes help identify whether a word is a noun, verb, or adjective.
- thesis statement
- Related: topic sentence, paragraph unity, outline
A sentence, usually near the start of an essay, that states the main argument or position. It guides the structure of the whole piece and should be specific.
- paragraph unity
- Related: topic sentence, thesis statement, coherence
The quality of a paragraph in which every sentence relates to one central point. Unity is achieved by removing irrelevant ideas and keeping the topic sentence in focus.
- outline
- Related: thesis statement, paragraph unity
A plan that lists the main points and supporting ideas of a piece of writing in order. It helps a writer organize ideas before drafting and check the logic of the structure.
- formal writing
- Related: register, thesis statement
Writing that avoids slang, contractions, and casual expressions, using complete sentences and precise vocabulary. It suits essays, reports, and official communication.
- proofreading
- Related: punctuation, comma splice
The final stage of checking a piece of writing for spelling, grammar, and punctuation errors. It is done after revising content and organization.
- gist
- Related: listening for detail, main idea
The general meaning or main point of something heard or read, without every detail. Listeners often grasp the gist before understanding specific words.
- listening for detail
- Related: gist, note-taking
Listening with the aim of catching specific information such as numbers, names, or times. It usually requires focused attention and may involve note-taking.
- note-taking
- Related: listening for detail, gist
Writing brief records of key points while listening or reading, using abbreviations and symbols. Good notes capture main ideas and important details without distracting from comprehension.
- distractor
- Related: listening for detail, gist
An answer option or piece of information designed to seem correct but is not. Recognizing distractors helps candidates avoid choosing answers based on a single familiar word.
- intonation
- Related: stress, pronunciation
The rise and fall of the voice in speech, which can signal a question, emphasis, or emotion. Intonation often carries meaning beyond the words themselves.
- stress
- Related: intonation, pronunciation
The extra force placed on a particular syllable or word in speech. Correct word stress helps listeners recognize words, and sentence stress highlights important information.
- pronunciation
- Related: intonation, stress, fluency
The way in which words are spoken, including individual sounds, stress, and rhythm. Clear pronunciation supports mutual understanding in conversation.
- fluency
- Related: pronunciation, turn-taking
The ability to speak smoothly and at a reasonable pace without excessive hesitation. Fluency involves natural rhythm and the capacity to keep a conversation going.
- turn-taking
- Related: fluency, discourse marker
The practice of letting speakers alternate in a conversation, with each person knowing when to speak and when to listen. It is a key part of managing spoken interaction.
- discourse marker
- Related: turn-taking, fluency, cohesion
A short word or phrase such as well, actually, or by the way that organizes speech and signals a speaker's intention. Markers make conversation sound natural and coherent.