ACCUPLACER Writing study materials
ACCUPLACER Writing study resources

ACCUPLACER Writing key terms

ACCUPLACER Writing · Get comfortable with the vocabulary.

Independent clause

A group of words that contains a subject and a verb and expresses a complete thought, so it can stand alone as a sentence.

Related: Dependent clause, Comma splice, Compound sentence
Dependent clause

A group of words with a subject and a verb that cannot stand alone as a sentence because it begins with a subordinating word or lacks a complete thought.

Related: Independent clause, Subordinating conjunction, Complex sentence
Subordinating conjunction

A word such as because, although, or when that introduces a dependent clause and links it to an independent clause, showing how the two ideas relate.

Related: Dependent clause, Complex sentence
Coordinating conjunction

One of the seven words-for, and, nor, but, or, yet, so-used to join two independent clauses or items of equal grammatical importance.

Related: Independent clause, Compound sentence, Comma splice
Comma splice

An error in which two independent clauses are joined with only a comma and no coordinating conjunction or other proper punctuation.

Related: Independent clause, Conjunctive adverb, Semicolon
Run-on sentence

An error in which two or more independent clauses are written together without adequate punctuation or a conjunction to separate them.

Related: Comma splice, Independent clause, Semicolon
Sentence fragment

A group of words punctuated as a sentence that lacks a subject, a verb, or a complete thought, so it cannot stand alone.

Related: Dependent clause, Independent clause
Parallel structure

Using the same grammatical form for items in a list or for ideas joined by a conjunction, which makes the sentence balanced and easy to read.

Related: Correlative conjunction, Coordinating conjunction
Misplaced modifier

A descriptive word or phrase placed too far from the word it describes, so the sentence seems to describe the wrong thing.

Related: Dangling modifier, Relative clause
Dangling modifier

A descriptive phrase that has no clear word in the sentence to describe, often because the intended subject is missing or in the wrong place.

Related: Misplaced modifier
Relative clause

A dependent clause introduced by a pronoun such as who, which, or that, used to describe a noun in the main sentence.

Related: Restrictive clause, Nonrestrictive clause, Dependent clause
Compound sentence

A sentence made of two or more independent clauses joined by a coordinating conjunction, a semicolon, or a colon.

Related: Independent clause, Coordinating conjunction, Complex sentence
Complex sentence

A sentence containing one independent clause and at least one dependent clause, which may come before or after the main clause.

Related: Dependent clause, Subordinating conjunction, Compound sentence
Conjunctive adverb

A word such as however, therefore, or moreover that shows the relationship between two independent clauses but cannot join them with a comma alone.

Related: Comma splice, Semicolon, Independent clause
Correlative conjunction

A pair of words such as either...or or not only...but also that joins two grammatically equal elements in a sentence.

Related: Parallel structure, Coordinating conjunction
Phrase

A group of related words that does not contain both a subject and a verb, so it works as a single unit within a sentence.

Related: Dependent clause, Independent clause
Subject-verb agreement

The rule that a verb must match its subject in number, so a singular subject takes a singular verb and a plural subject takes a plural verb.

Related: Pronoun-antecedent agreement, Verb tense consistency
Pronoun-antecedent agreement

The rule that a pronoun must match the noun it refers back to in number and gender, so a singular noun takes a singular pronoun.

Related: Subject-verb agreement, Pronoun case
Pronoun case

The form of a pronoun that shows its job in the sentence, such as subject forms (I, he) and object forms (me, him).

Related: Pronoun-antecedent agreement
Verb tense consistency

Keeping verbs in the same or a logically related tense throughout a sentence or passage so the time order of events stays clear.

Related: Irregular verb, Subject-verb agreement
Irregular verb

A verb that does not form its past tense and past participle by adding -ed, such as go/went/gone or take/took/taken.

Related: Verb tense consistency
Diction

The choice of words in writing, judged by whether the words are accurate, appropriate for the audience, and used correctly.

Related: Commonly confused words, Redundancy, Idiom
Idiom

An expression whose meaning follows from conventional usage rather than literal logic, especially which preposition normally follows a particular word.

Related: Diction, Commonly confused words
Redundancy

Repeating an idea unnecessarily with extra words, as in 'free gift' or 'past history,' which makes writing wordy and weaker.

Related: Diction, Active voice
Active voice

A sentence construction in which the subject performs the action of the verb, as in 'The chef prepared the meal,' which is usually clearer and more direct.

Related: Passive voice, Diction
Passive voice

A sentence construction in which the subject receives the action, as in 'The meal was prepared by the chef,' often used when the doer is unknown.

Related: Active voice
Comparative and superlative forms

The adjective forms used to compare two things (-er, more) or three or more things (-est, most), such as faster and fastest.

Related: Diction
Commonly confused words

Words that sound alike or look alike but have different meanings and spellings, such as their, there, and they're.

Related: Diction, Idiom
Comma

A punctuation mark used to separate items in a list, set off introductory or extra information, and join an independent clause to a following one with a conjunction.

Related: Serial comma, Comma splice, Nonrestrictive clause
Semicolon

A punctuation mark that joins two closely related independent clauses or separates items in a list that already contain commas.

Related: Colon, Comma splice, Conjunctive adverb
Colon

A punctuation mark that introduces a list, an explanation, or a quotation and follows a complete independent clause.

Related: Semicolon, Comma
Apostrophe

A punctuation mark used to show possession (the dog's bowl) or to mark where letters have been left out in a contraction (don't).

Related: Capitalization
Quotation marks

Punctuation placed around a speaker's exact words or around the title of a short work such as an article or poem.

Related: Apostrophe, Capitalization
Restrictive clause

A clause that gives information needed to identify the noun it describes, so it is not set off with commas.

Related: Nonrestrictive clause, Relative clause
Nonrestrictive clause

A clause that adds extra but nonessential information about a noun, so it is separated from the rest of the sentence with commas.

Related: Restrictive clause, Comma
Hyphen

A short dash used to join parts of a compound word or adjective, as in well-known, and to divide a word at the end of a line.

Related: Capitalization
Capitalization

The use of uppercase letters at the start of sentences and for proper nouns, titles, and other specific names.

Related: Quotation marks, Hyphen
Serial comma

The comma placed before the conjunction in a list of three or more items, as in 'bread, milk, and eggs.'

Related: Comma, Nonrestrictive clause