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You are here: Home / Vocabulary / 100 Words You Must Know Before You Die

100 Words You Must Know Before You Die

February 9, 2026

100 Words You Must Know Before You Die

No. Term Definition
1. Abate Become less intense.
2. Axiom Self-evident principle.
3. Benevolent Kind and well-meaning.
4. Brevity Concise expression.
5. Cacophony Harsh, discordant sound.
6. Catalyst Agent that speeds change.
7. Caveat Warning or qualification.
8. Coerce Force by threats or pressure.
9. Cogent Clear, logical, convincing.
10. Conundrum Confusing, difficult problem.
11. Deference Respectful submission.
12. Delineate Describe precisely; outline.
13. Demagogue Leader who exploits prejudice.
14. Despot Tyrannical ruler.
15. Dichotomy Division into two opposites.
16. Dogma Authoritative belief, unquestioned.
17. Dubious Doubtful; uncertain.
18. Eloquent Fluent, persuasive speaking.
19. Empathy Understanding others’ feelings.
20. Enigma Mystery; puzzling thing.
21. Ephemeral Lasting a very short time.
22. Equanimity Calm under stress.
23. Erudite Highly learned; scholarly.
24. Ethos Guiding beliefs or character.
25. Euphemism Mild term for harsh one.
26. Exacerbate Make worse; intensify.
27. Facetious Flippant; joking inappropriately.
28. Fallacy Faulty reasoning.
29. Fervor Intense enthusiasm.
30. Fidelity Faithfulness; accuracy.
31. Finesse Skillful, subtle handling.
32. Frugal Avoiding waste; economical.
33. Garrulous Excessively talkative.
34. Glib Smooth but insincere.
35. Gregarious Sociable; enjoys company.
36. Guile Cunning; deceitful skill.
37. Harbinger Sign of what’s coming.
38. Heresy Belief against accepted doctrine.
39. Hubris Excessive pride.
40. Hypocrisy Claiming virtues not practiced.
41. Iconoclast Attacker of cherished beliefs.
42. Idiosyncrasy Personal peculiarity; quirk.
43. Impetus Driving force; momentum.
44. Incongruous Out of place; inconsistent.
45. Inevitable Certain to happen.
46. Innuendo Indirect, often suggestive hint.
47. Insidious Gradually harmful; subtle.
48. Intrepid Fearless; adventurous.
49. Jargon Specialized language of a group.
50. Judicious Showing good judgment.
51. Juxtapose Place side by side.
52. Karma Consequences of one’s actions.
53. Keystone Central, supporting element.
54. Kinship Family relationship; close bond.
55. Kudos Praise and honor.
56. Labyrinth Complex maze; intricate situation.
57. Laconic Using few words.
58. Lament Express sorrow or regret.
59. Lucid Clear and easy to understand.
60. Magnanimous Generous toward a rival.
61. Metaphor Implied comparison without “like”.
62. Mitigate Make less severe.
63. Mundane Ordinary; lacking excitement.
64. Myriad Countless; very many.
65. Nihilism Belief that life lacks meaning.
66. Nostalgia Longing for the past.
67. Notorious Famous for something bad.
68. Nuance Subtle difference in meaning.
69. Obfuscate Make unclear or confusing.
70. Ominous Threatening; foreboding.
71. Onus Burden of responsibility.
72. Opaque Not clear; hard to understand.
73. Ostentatious Showy; meant to impress.
74. Paradigm Model or pattern.
75. Paradox Seeming contradiction, yet true.
76. Pathos Emotional appeal.
77. Pernicious Highly harmful, often gradual.
78. Pragmatic Practical; results-focused.
79. Precarious Unstable; risky.
80. Prolific Producing much.
81. Rancor Deep, bitter resentment.
82. Reconcile Restore harmony; make consistent.
83. Redundant Unnecessarily repetitive.
84. Reverence Deep respect and awe.
85. Rhetoric Persuasive speaking or writing.
86. Sanguine Optimistic; confident.
87. Skepticism Doubting attitude; questioning.
88. Solace Comfort in distress.
89. Sovereignty Supreme authority; self-rule.
90. Stoic Enduring pain without complaint.
91. Subterfuge Deception to conceal intent.
92. Sycophant Insincere flatterer.
93. Tacit Understood without being stated.
94. Tenacious Persistent; not giving up.
95. Tenuous Weak; flimsy.
96. Tranquil Calm and peaceful.
97. Ubiquitous Present everywhere.
98. Umbrage Offense; resentment.
99. Undermine Weaken, often secretly.
100. Unfathomable Impossible to understand fully.
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