100 Advanced Level English Words with Meanings and Example Sentences

Are you looking to enhance your English vocabulary and make your writing or speaking more sophisticated? This blog presents 100 advanced-level English words along with their meanings and example sentences. Whether you’re preparing for exams, improving your professional communication, or simply expanding your linguistic skills, this comprehensive list will help you sound more articulate and confident.

Each word comes with an easy-to-understand definition and a contextual example, making it simple to grasp and remember. From eloquent expressions to powerful vocabulary for essays and debates, this guide is a must-read for language enthusiasts!

A
1. Aberration – A deviation from what is normal or expected.
Example: The sudden drop in temperature was an aberration for this time of year.
2. Abstruse – Difficult to understand; obscure.
Example: His theories on quantum mechanics are too abstruse for the average reader.
3. Acrimonious – Bitter and angry in tone or manner.
Example: The debate became increasingly acrimonious as the candidates attacked each other.
4. Alacrity – Eagerness and enthusiasm.
Example: She accepted the job offer with great alacrity.
5. Ameliorate – To improve or make something better.
Example: The government introduced new policies to ameliorate the economic crisis.
6. Anachronism – Something out of its proper historical time.
Example: The use of typewriters in modern offices is an anachronism.
7. Apocryphal – Of doubtful authenticity, although widely believed to be true.
Example: The story of George Washington and the cherry tree is likely apocryphal.
8. Arduous – Very difficult or demanding.
Example: Climbing the mountain was an arduous task.
9. Assiduous – Showing great care and perseverance.
Example: He was an assiduous student, always completing his assignments on time.
10. Austere – Severe or strict in manner, attitude, or appearance.
Example: The monk lived an austere life, free of luxuries.
B
11. Benevolent – Kind and generous.
Example: The benevolent old man donated much of his wealth to charity.
12. Berate – To scold or criticize angrily.
Example: The manager berated the employee for being late.
13. Blithe – Cheerful and carefree.
Example: She had a blithe attitude despite the challenges she faced.
14. Bombastic – High-sounding but with little meaning.
Example: His bombastic speech impressed no one.
15. Burgeon – To grow or develop rapidly.
Example: The small startup burgeoned into a large corporation.
C
16. Cacophony – A harsh, jarring mixture of sounds.
Example: The construction site was a cacophony of hammering and drilling.
17. Capricious – Given to sudden changes of mood or behavior.
Example: Her capricious nature made it hard to predict her actions.
18. Circumspect – Careful and cautious before taking action.
Example: Investors must be circumspect when entering the stock market.
19. Cogent – Clear, logical, and convincing.
Example: The lawyer’s argument was cogent and well-structured.
20. Conflagration – A large and destructive fire.
Example: The conflagration destroyed several buildings in the city.
D
21. Deleterious – Harmful or damaging.
Example: Smoking has deleterious effects on health.
22. Deride – To mock or ridicule.
Example: The critics derided the new movie as unimaginative.
23. Diaphanous – Light, delicate, and translucent.
Example: She wore a diaphanous dress that flowed in the wind.
24. Disparate – Fundamentally different or distinct.
Example: The cultures of the two countries are disparate in many ways.
25. Dogmatic – Strongly opinionated in an unwarranted manner.
Example: His dogmatic approach left no room for discussion.
E
26. Ebullient – Full of enthusiasm and energy.
Example: Her ebullient personality brightened up the room.
27. Egregious – Outstandingly bad or shocking.
Example: His egregious mistake cost the company millions.
28. Enervate – To weaken or drain energy.
Example: The hot sun enervated the hikers.
29. Ephemeral – Lasting a very short time.
Example: Youth is ephemeral, so cherish every moment.
30. Esoteric – Intended for or understood by only a small group.
Example: His lecture on theoretical physics was too esoteric for most students.
F
31. Fastidious – Very attentive to detail; hard to please.
Example: He was fastidious about cleanliness and kept his house spotless.
32. Fatuous – Silly and pointless.
Example: His fatuous comments added nothing to the conversation.
33. Fecund – Highly fertile or productive.
Example: The artist’s fecund imagination led to numerous masterpieces.
34. Flummox – To confuse or perplex.
Example: The difficult question flummoxed even the brightest student.
35. Furtive – Secretive or sneaky.
Example: She cast a furtive glance at the document before hiding it.
G
36. Garrulous – Excessively talkative.
Example: The garrulous old man told stories for hours.
37. Grandiloquent – Speaking in a pompous or extravagant manner.
Example: His grandiloquent speech impressed no one.
38. Gregarious – Sociable and enjoying company.
Example: As a gregarious person, she made friends easily.
39. Guile – Cunning intelligence; deceit.
Example: The con artist used guile to trick his victims.
40. Gusto – Enthusiastic enjoyment.
Example: She ate her meal with great gusto.
H
41. Hackneyed – Overused and unoriginal.
Example: The movie was full of hackneyed clichés.
42. Hapless – Unfortunate or unlucky.
Example: The hapless traveler lost his passport and wallet.
43. Hedonistic – Devoted to pleasure.
Example: He lived a hedonistic lifestyle filled with luxury.
44. Histrionic – Overly dramatic or theatrical.
Example: Her histrionic reaction was unnecessary.
45. Hubris – Excessive pride or self-confidence.
Example: His hubris led to his downfall.
I
46. Idiosyncrasy – A peculiar characteristic of an individual.
Example: His habit of humming while working was an idiosyncrasy.
47. Impetuous – Acting quickly without thought.
Example: His impetuous decision cost him dearly.
48. Inchoate – Just beginning; not fully developed.
Example: His idea for the novel was still inchoate.
49. Ineffable – Too great to be described in words.
Example: The beauty of the sunset was ineffable.
50. Intransigent – Unwilling to compromise.
Example: The two leaders remained intransigent during negotiations.
J
51. Juxtaposition – Placing two things side by side for contrast.
Example: The juxtaposition of the old and new buildings was striking.
52. Jocular – Playful and humorous.
Example: His jocular nature made him popular at parties.
53. Jettison – To discard or throw away.
Example: The pilot had to jettison extra fuel before landing.
54. Jingoistic – Extremely patriotic in an aggressive way.
Example: His jingoistic speech angered some foreign delegates.
55. Juvenescent – Becoming young again or youthful.
Example: Regular exercise can give you a juvenescent glow.
L
56. Laconic – Using few words; concise.
Example: His laconic reply made it clear he was annoyed.
57. Languid – Lacking energy; sluggish.
Example: She gave a languid wave before lying down.
58. Lassitude – A state of physical or mental weariness.
Example: The heat filled him with lassitude.
59. Loquacious – Talkative.
Example: The loquacious professor kept the class engaged.
60. Lugubrious – Mournful or gloomy.
Example: His lugubrious expression made it clear he was sad.
M
61. Machiavellian – Cunning, deceitful, and manipulative.
Example: His Machiavellian tactics won him the election.
62. Magnanimous – Generous and forgiving.
Example: Despite losing, she was magnanimous in congratulating her opponent.
63. Mellifluous – Sweet-sounding.
Example: Her mellifluous voice captivated the audience.
64. Meticulous – Extremely careful about details.
Example: The artist was meticulous in her brushstrokes.
65. Munificent – Very generous.
Example: The billionaire made a munificent donation to the hospital.
N
66. Nefarious – Wicked or criminal.
Example: The villain’s nefarious plot was finally uncovered.
67. Nonchalant – Calm and indifferent.
Example: He remained nonchalant despite the emergency.
68. Nostalgic – Longing for the past.
Example: Looking at old photos made her feel nostalgic.
69. Noxious – Harmful or toxic.
Example: The factory emitted noxious fumes.
70. Nuance – A subtle difference in meaning or expression.
Example: His argument had many nuances that were difficult to grasp.
O-P
71. Obfuscate – To make unclear or confusing.
Example: The politician tried to obfuscate the facts.
72. Obsequious – Overly submissive or eager to please.
Example: The obsequious assistant agreed with everything the boss said.
73. Ostentatious – Showy or flashy.
Example: The billionaire’s ostentatious mansion was filled with gold decorations.
74. Paradox – A statement that contradicts itself but may be true.
Example: "Less is more" is a common paradox.
75. Pernicious – Harmful in a gradual way.
Example: The pernicious effects of smoking take years to appear.
Q-Z
76. Quixotic – Unrealistically idealistic.
Example: His quixotic dream of world peace seemed impossible.
77. Recalcitrant – Stubbornly refusing authority.
Example: The recalcitrant teenager ignored the school rules.
78. Sagacious – Wise and perceptive.
Example: The sagacious old man gave great advice.
79. Surreptitious – Secretive or stealthy.
Example: He took a surreptitious glance at his phone.
80. Sycophant – A person who flatters for personal gain.
Example: The sycophant constantly praised the manager to get a promotion.
81. Trepidation – Fear or anxiety.
Example: She felt trepidation before giving her speech.
82. Ubiquitous – Present everywhere.
Example: Smartphones have become ubiquitous in modern society.
83. Vociferous – Loud and outspoken.
Example: The protesters were vociferous in their demands.
84. Zealous – Passionately devoted.
Example: She was zealous about protecting the environment.
V-Z
85. Vainglorious – Excessively proud of oneself or one's achievements.
Example: His vainglorious attitude made him unpopular among his colleagues.
86. Veracity – Truthfulness or accuracy.
Example: The journalist was known for the veracity of her reports.
87. Vicissitude – A change of circumstances, often unwelcome.
Example: The vicissitudes of life made him a stronger person.
88. Vindicate – To clear from blame or suspicion.
Example: The evidence helped vindicate the wrongly accused man.
89. Virulent – Extremely severe or harmful.
Example: The scientist studied the effects of the virulent virus.
90. Vitiate – To spoil or impair the quality of something.
Example: The scandal vitiated his reputation.
91. Volatile – Prone to sudden and unpredictable changes.
Example: The stock market is highly volatile.
92. Wistful – Longing or yearning with a touch of sadness.
Example: She gave a wistful smile as she looked at old photos.
93. Wanton – Reckless or deliberate without justification.
Example: The vandalism was an act of wanton destruction.
94. Wily – Skilled at gaining an advantage, often deceitfully.
Example: The wily detective outsmarted the criminals.
95. Winsome – Charming and attractive in an innocent way.
Example: Her winsome smile won everyone's heart.
96. Xenophobic – Having a fear or dislike of foreigners.
Example: His xenophobic remarks caused controversy.
97. Yen – A strong desire or craving.
Example: She had a yen for adventure and travel.
98. Zephyr – A gentle breeze.
Example: The zephyr carried the scent of flowers through the air.
99. Zenith – The highest point or peak.
Example: She reached the zenith of her career at a young age.
100.       Zealot – A person who is fanatically devoted to a cause.
Example: The zealot refused to listen to opposing views.