GMAT · Verbal57 flashcards

Sentence correction meaning

57 flashcards covering Sentence correction meaning for the GMAT Verbal section.

Sentence correction is the process of identifying and fixing errors in written sentences to make them clear, concise, and grammatically correct. At its core, it involves spotting issues like subject-verb agreement, improper word choice, or awkward phrasing, and then selecting the most effective revision. This skill helps ensure that your writing communicates ideas effectively, which is essential for professional and academic success.

On the GMAT Verbal section, sentence correction questions typically present a sentence with an underlined portion and multiple answer choices, testing your ability to recognize errors in grammar, style, and logic. Common traps include misleading options that fix one problem but introduce another, such as shifting verb tenses or altering the original meaning. Focus on key areas like parallelism, pronoun usage, and idiomatic expressions to improve accuracy. Always read the entire sentence after your choice to confirm it flows well.

A helpful tip: Practice with timed questions to build speed in spotting errors.

Terms (57)

  1. 01

    Subject-Verb Agreement

    In a sentence, the subject and verb must agree in number, meaning a singular subject requires a singular verb and a plural subject requires a plural verb to ensure grammatical correctness.

  2. 02

    Pronoun Agreement

    Pronouns must agree in number and gender with their antecedents, so a singular noun antecedent requires a singular pronoun, avoiding errors like using 'they' for a single person.

  3. 03

    Pronoun Ambiguity

    A pronoun must clearly refer to a specific antecedent to avoid confusion, as in sentences where multiple nouns could logically precede it, potentially leading to unclear meaning.

  4. 04

    Verb Tense Consistency

    Verbs in a sentence or related clauses must maintain consistent tense unless the context demands a shift, ensuring the timeline of events is logically presented.

  5. 05

    Parallel Structure

    Elements in a list or series within a sentence must be grammatically parallel, such as using the same verb form for each item to maintain balance and clarity.

  6. 06

    Modifier Placement

    Modifiers must be placed next to the words they describe to avoid misinterpretation, as incorrect placement can alter the intended meaning of the sentence.

  7. 07

    Dangling Modifier

    A dangling modifier is a phrase that does not logically modify any word in the sentence, often occurring at the beginning and requiring rephrasing for clarity.

  8. 08

    Idiom Usage

    Idioms are fixed expressions in English that must be used correctly, such as 'comply with' instead of 'comply to', to match standard idiomatic forms.

  9. 09

    Preposition Errors

    Prepositions must be chosen correctly based on the context, as in 'different from' rather than 'different than' in some cases, to adhere to standard usage.

  10. 10

    Comparison Errors

    Comparisons in sentences must be logical and parallel, ensuring that items being compared are of the same type, like comparing apples to apples.

  11. 11

    Logical Predication

    The predicate of a sentence must logically follow from the subject, avoiding constructions where the meaning becomes illogical or contradictory.

  12. 12

    Redundancy

    Redundant words or phrases repeat ideas unnecessarily and should be eliminated for concision, such as saying 'free gift' when 'gift' suffices.

  13. 13

    Wordiness

    Excessive words that do not add meaning should be avoided, as concise phrasing improves clarity and is preferred in standard written English.

  14. 14

    Faulty Comparisons

    Comparisons must include all necessary elements for accuracy, such as specifying what is being compared to what, to prevent incomplete or illogical statements.

  15. 15

    Subjunctive Mood

    The subjunctive mood is used for hypothetical or contrary-to-fact situations, like in 'if I were you', rather than 'if I was you', to express doubt or wishes.

  16. 16

    Passive vs. Active Voice

    Active voice makes the subject perform the action for directness, while passive voice emphasizes the action or object, and one should be chosen based on context and clarity.

  17. 17

    Appositive Phrases

    An appositive phrase renames or explains a noun and must be set off by commas if non-essential, ensuring it integrates smoothly without altering the sentence's meaning.

  18. 18

    Relative Pronouns

    Relative pronouns like 'that', 'which', or 'who' introduce clauses and must agree with their antecedents, with 'that' often used for essential clauses.

  19. 19

    Adverb vs. Adjective

    Adverbs modify verbs, adjectives, or other adverbs, while adjectives modify nouns, so using the correct one prevents errors like placing an adjective where an adverb is needed.

  20. 20

    Quantity Words

    Words indicating quantity, such as 'fewer' for countable nouns and 'less' for uncountable ones, must be used accurately to maintain precise meaning.

  21. 21

    Correlative Conjunctions

    Correlative conjunctions like 'either...or' must link parallel elements in a sentence, ensuring balance and grammatical consistency.

  22. 22

    Gerunds and Infinitives

    Gerunds end in -ing and act as nouns, while infinitives use 'to' plus a verb; they must be used correctly in context to convey the intended action.

  23. 23

    That vs. Which

    Use 'that' for essential clauses without commas and 'which' for non-essential ones with commas, to distinguish necessary from additional information.

  24. 24

    Who vs. Whom

    Use 'who' as a subject and 'whom' as an object in a clause, ensuring proper case agreement to maintain grammatical accuracy.

  25. 25

    Fewer vs. Less

    Fewer is used for countable nouns, like 'fewer apples', while less is for uncountable nouns, like 'less water', to express quantity correctly.

  26. 26

    Between vs. Among

    Use 'between' for two items and 'among' for three or more, to accurately describe relationships or distributions.

  27. 27

    Affect vs. Effect

    Affect is typically a verb meaning to influence, while effect is usually a noun meaning a result, and they must be used in the appropriate context.

  28. 28

    Its vs. It's

    Its is a possessive pronoun, like 'the dog wagged its tail', while it's is a contraction for 'it is' or 'it has', to avoid common mix-ups.

  29. 29

    Their vs. There

    Their is possessive, as in 'their book', while there indicates location or existence, like 'there is a book', for correct usage.

  30. 30

    Lie vs. Lay

    Lie means to recline and doesn't take an object, while lay means to put something down and requires an object, to prevent tense errors.

  31. 31

    Strategy for Sentence Correction

    Read the entire sentence first, identify errors in grammar or logic, and compare options to choose the one that is clear, concise, and correct.

  32. 32

    Identifying the Main Clause

    The main clause contains the primary subject and verb and must be complete, while subordinate clauses add information without making the sentence dependent.

  33. 33

    Spotting Illogical Constructions

    Look for phrases that contradict the sentence's logic, such as impossible sequences of events, to ensure the overall meaning is coherent.

  34. 34

    Choosing the Most Concise Option

    Among correct choices, select the one with the fewest words that retains the original meaning, as GMAT favors brevity.

  35. 35

    Avoiding Ambiguity

    Ensure sentences have only one possible interpretation by clarifying pronouns and modifiers, preventing multiple logical readings.

  36. 36

    Common Idioms on GMAT

    Memorize standard idioms like 'regard as' or 'different from' to recognize when options misuse them, as they frequently appear in questions.

  37. 37

    Parallelism in Lists

    In a list, all items must match in structure, such as all starting with verbs or all being noun phrases, for grammatical consistency.

  38. 38

    Subject-Verb Inversion

    In questions or for emphasis, the subject and verb may invert, but they must still agree in number to avoid errors in inverted sentences.

  39. 39

    Conditional Sentences

    Conditional sentences use specific verb forms, like 'if' clauses in present for real conditions or past subjunctive for hypotheticals, to express accurate scenarios.

  40. 40

    Ellipsis in Sentences

    Ellipsis omits words for concision but must not create ambiguity, ensuring the reader can infer the missing parts from context.

  41. 41

    Antecedent Clarity

    The antecedent of a pronoun must be clear and nearby, avoiding situations where the pronoun could refer to more than one noun.

  42. 42

    Non-Essential Clauses

    Non-essential clauses provide extra information and are set off by commas, while removing them should not change the sentence's core meaning.

  43. 43

    Verb Form Consistency

    All verbs in a sentence describing related actions must be in forms that align, such as all past tense, to maintain temporal consistency.

  44. 44

    Adjective Degrees

    Adjectives have positive, comparative, and superlative forms, and they must be used correctly based on the number of items being described.

  45. 45

    Superlatives and Comparatives

    Use comparatives for two items and superlatives for three or more, ensuring proper formation like 'better' versus 'best'.

  46. 46

    Misplaced Prepositional Phrases

    Prepositional phrases must be positioned to clearly modify the intended word, as incorrect placement can lead to confusion or errors.

  47. 47

    Run-on Sentences

    A run-on sentence incorrectly joins independent clauses without proper punctuation, requiring a conjunction or separation for correctness.

  48. 48

    Sentence Fragments

    A sentence fragment lacks a subject, verb, or complete thought and must be revised to form a full sentence.

  49. 49

    Coordination and Subordination

    Use coordination for equal ideas with words like 'and', and subordination for dependent ideas with words like 'because', to structure sentences logically.

  50. 50

    Essential vs. Non-Essential Elements

    Essential elements are necessary for the sentence's meaning and lack commas, while non-essential ones are extra and are comma-separated.

  51. 51

    Faulty Logic in Options

    Some answer choices introduce illogical relationships, so evaluate if the sentence conveys a coherent idea after changes.

  52. 52

    Common Trap with Modifiers

    Options may place modifiers ambiguously to trick test-takers, so verify that each modifier clearly attaches to the right word.

  53. 53

    Idiom with Prepositions

    Certain verbs require specific prepositions, like 'capable of' not 'capable to', and errors here are frequent in GMAT questions.

  54. 54

    Parallelism with Correlatives

    When using correlative conjunctions, ensure the linked elements are identical in structure to avoid breaking parallelism.

  55. 55

    Verb Mood Errors

    The indicative mood states facts, while subjunctive expresses hypotheticals; mixing them incorrectly can create errors in complex sentences.

  56. 56

    Quantity Expression Traps

    Watch for incorrect uses like 'amount' for countable items, as precise quantity words prevent subtle mistakes.

  57. 57

    Comparison Parallelism

    In comparisons, the structures on both sides must be parallel, such as 'as smart as he is tall' to maintain balance.