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100 Common IELTS Writing Mistakes

August 26, 2026

100 Common IELTS Writing Mistakes

No. Item Definition
1. abbreviation misuse Short form is inappropriate.
2. absolute statement Claim allows no exceptions.
3. agreement with quantity Verb disagrees with quantity phrase.
4. ambiguity Meaning can be understood differently.
5. apostrophe error Apostrophe is missing or wrong.
6. article misuse Wrong article is chosen.
7. article omission Missing a, an, or the.
8. auxiliary verb error Helping verb is incorrect.
9. capitalization error Uppercase letters used incorrectly.
10. cliché use Overused expression weakens writing.
11. colon misuse Colon is used incorrectly.
12. comma splice Comma joins two full sentences.
13. comparison error Items are compared incorrectly.
14. conditional error If-clause structure is incorrect.
15. contradiction Statement conflicts with another statement.
16. countable noun error Countable noun used incorrectly.
17. dangling modifier Modifier attaches to wrong word.
18. data misinterpretation Information is understood wrongly.
19. demonstrative error This, that, these, those misused.
20. detail overload Too many minor details included.
21. determiner error Determiner is missing or wrong.
22. double negative Two negatives create incorrect meaning.
23. empty generalization Broad statement says little.
24. false cause Cause-and-effect link is unsupported.
25. faulty parallelism Parallel structures do not match.
26. feature selection error Key features are not chosen.
27. first-person overuse I or we used too much.
28. formulaic conclusion Ending sounds memorized.
29. formulaic opening Introduction sounds memorized.
30. gerund-infinitive error Verb pattern after word is wrong.
31. hedging failure Caution language is missing.
32. hyphenation error Hyphen is missing or wrong.
33. idea underdevelopment Main ideas lack explanation.
34. idiom misuse Idiom is used incorrectly.
35. illogical progression Ideas move in a confusing way.
36. inconsistent viewpoint Position changes without explanation.
37. informal language Too casual for IELTS writing.
38. irrelevant example Example does not support point.
39. lack of coherence Overall meaning is hard to follow.
40. lack of cohesion Ideas do not connect smoothly.
41. lexical overreach Vocabulary is too ambitious.
42. linker overuse Too many linking words used.
43. listing without development Points are listed, not explained.
44. literal translation Native-language pattern copied directly.
45. memorized phrase overuse Prepared phrases sound unnatural.
46. misplaced modifier Modifier is in wrong position.
47. misreading the question Task is misunderstood.
48. missing reference words Cohesive reference words are absent.
49. missing topic sentence Paragraph lacks a clear main idea.
50. modal verb error Modal verb is used wrongly.
51. negation error Negative form is incorrect.
52. nominalization overuse Too many abstract noun forms.
53. off-topic response Writing does not answer task.
54. one-sided argument Only one view is discussed.
55. opinion in Task 1 Personal view added unnecessarily.
56. overloaded sentence Sentence carries too many ideas.
57. overstatement Claim is stronger than evidence.
58. overview omission Main trends are not summarized.
59. partial task response Only part of task answered.
60. pluralization error Singular and plural used wrongly.
61. poor paragraphing Paragraphs are organized badly.
62. poor sequencing Ideas are ordered badly.
63. preposition error Wrong preposition is used.
64. pronoun agreement error Pronoun does not match noun.
65. pronoun reference error Pronoun refers unclearly or wrongly.
66. punctuation error Punctuation mark is wrong.
67. quantifier error Amount word is used wrongly.
68. redundancy Unnecessary extra words are included.
69. register inconsistency Formality level changes awkwardly.
70. relative clause error Relative clause is formed badly.
71. repetition Same words or ideas repeated.
72. run-on sentence Sentences joined without proper punctuation.
73. second-person use You is used inappropriately.
74. semicolon misuse Semicolon is used incorrectly.
75. sentence fragment Incomplete sentence presented as complete.
76. spelling mistake Word is spelled incorrectly.
77. style inconsistency Writing style changes unevenly.
78. subject-verb disagreement Verb does not match subject.
79. tense inconsistency Verb times shift without reason.
80. there is/are error Existence structure is incorrect.
81. third-person inconsistency Person reference changes unnecessarily.
82. topic drift Writing gradually moves off task.
83. trend description error Change over time described wrongly.
84. unbalanced essay Parts receive unequal attention.
85. unclear linking reference Reference link between ideas is unclear.
86. unclear main idea Central point is hard to identify.
87. unclear thesis statement Main position is not clear.
88. uncountable noun error Uncountable noun used incorrectly.
89. unsupported opinion Opinion lacks reasons or evidence.
90. vague language Meaning is unclear or imprecise.
91. verb pattern error Required verb structure is wrong.
92. voice inconsistency Active and passive shift awkwardly.
93. weak conclusion Ending is unclear or ineffective.
94. word form error Wrong part of speech used.
95. wrong collocation Words are combined unnaturally.
96. wrong comparative form Comparison form is incorrect.
97. wrong passive form Passive structure is formed badly.
98. wrong superlative form Highest-degree form is incorrect.
99. wrong tense Incorrect verb time used.
100. wrong word choice Inappropriate word is selected.

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