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You are here: Home / Vocabulary / 100 Advanced Words for IELTS Academic Vocabulary

100 Advanced Words for IELTS Academic Vocabulary

March 4, 2026

100 Advanced Words for IELTS Academic Vocabulary

No. Term Definition
1. Abate Become less intense or widespread.
2. Aberration A departure from what is normal.
3. Abstain Choose not to do something.
4. Accolade An award or expression of praise.
5. Acute Severe or intense; sharp.
6. Adhere Stick to; follow closely.
7. Adverse Harmful; unfavorable.
8. Advocate Support publicly; recommend.
9. Aesthetic Concerned with beauty or taste.
10. Aggregate Total; combine into a whole.
11. Alleviate Make suffering or problems less.
12. Ambiguous Unclear; open to multiple meanings.
13. Ameliorate Improve; make better.
14. Amplify Increase in strength or amount.
15. Analogy Comparison to clarify or explain.
16. Anomaly Something that deviates from normal.
17. Anticipate Expect; prepare for in advance.
18. Appraise Assess value or quality.
19. Arduous Very difficult; requiring effort.
20. Articulate Express clearly and effectively.
21. Ascertain Find out for certain.
22. Assert State firmly; claim confidently.
23. Assimilate Absorb; integrate into a whole.
24. Attain Achieve; reach a goal.
25. Augment Increase; add to.
26. Authenticate Prove genuine; verify.
27. Avert Prevent; turn away.
28. Axiomatic Self-evident; taken as true.
29. Banal Overused; lacking originality.
30. Benevolent Kind; well-meaning.
31. Bolster Support; strengthen.
32. Brusque Abrupt and blunt in manner.
33. Candid Honest and straightforward.
34. Catalyst Something that speeds change.
35. Caveat A warning or condition.
36. Cohesive Sticking together; well integrated.
37. Coincide Occur at the same time.
38. Commence Begin; start.
39. Compelling Strongly convincing; persuasive.
40. Comprehensive Complete; covering everything.
41. Concede Admit reluctantly; yield.
42. Concur Agree; share an opinion.
43. Condone Accept and allow; overlook.
44. Conducive Helpful to producing a result.
45. Conspicuous Easily seen; noticeable.
46. Constitute Form; make up.
47. Constrain Limit; restrict.
48. Contend Argue; assert strongly.
49. Contradict Deny; say the opposite.
50. Conundrum A confusing and difficult problem.
51. Converge Come together; meet.
52. Corroborate Confirm with evidence.
53. Credible Believable; trustworthy.
54. Crucial Extremely important.
55. Cumulative Increasing by successive additions.
56. Daunting Intimidating; hard to face.
57. Debilitate Weaken; make less effective.
58. Deduce Infer from evidence.
59. Deficit A shortfall; lack.
60. Deplete Use up; reduce greatly.
61. Derive Obtain from a source.
62. Detrimental Causing harm or damage.
63. Deviate Turn aside from a path.
64. Diminish Reduce; make smaller.
65. Discourse Written or spoken discussion.
66. Disparate Essentially different; not comparable.
67. Disseminate Spread widely; distribute.
68. Divergent Growing apart; differing.
69. Elicit Draw out a response.
70. Eliminate Remove completely.
71. Elusive Hard to find or grasp.
72. Emerge Appear; become known.
73. Empirical Based on observation or experiment.
74. Encompass Include; surround.
75. Endorse Support; approve publicly.
76. Enhance Improve; increase quality.
77. Entail Involve as a necessary result.
78. Epitome Perfect example of something.
79. Erratic Unpredictable; irregular.
80. Escalate Increase rapidly; intensify.
81. Esteem Respect; regard highly.
82. Exacerbate Make a problem worse.
83. Exemplify Illustrate by example.
84. Expenditure Spending; money spent.
85. Explicit Clearly stated; unambiguous.
86. Facilitate Make easier; help bring about.
87. Feasible Possible; practical to do.
88. Fluctuate Change irregularly; vary.
89. Formulate Develop systematically; devise.
90. Foster Encourage development or growth.
91. Frugal Careful with money; economical.
92. Fundamental Basic; essential.
93. Garner Collect; obtain gradually.
94. Gratuitous Unnecessary; without justification.
95. Hamper Hinder; obstruct.
96. Heterogeneous Diverse; varied in type.
97. Homogeneous Of the same kind; uniform.
98. Hypothesis A testable proposed explanation.
99. Imminent About to happen soon.
100. Impartial Fair; not biased.
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