Vocabulary For All Competitive Exams 15.11.2026
UNFORTUNATE (ADJECTIVE): (खेदजनक): unlucky
Synonyms: hapless, down on one’s luck
Antonyms: fortunate
Example Sentence:
There had been an unfortunate accident that took place recently.
SENTIMENTAL (ADJECTIVE): (भावुक): nostalgic
Synonyms: tender, emotional
Antonyms: dispassionate
Example Sentence:
She felt a sentimental attachment to the place creep over her.
CATASTROPHE (NOUN): (आपदा): disaster
Synonyms: calamity, cataclysm
Antonyms: salvation
Example Sentence:
The world is facing an environmental catastrophe.
RELIABLE (ADJECTIVE): (विश्वसनीय): dependable
Synonyms: good, well founded
Antonyms: unreliable
Example Sentence:
There is no reliable source of information these days.
INITIALLY (ADVERB): (शुरू में): at first
Synonyms: to begin with, to start with
Antonyms: finally
Example Sentence:
Initially, he thought the new concept was nonsense.
EFFICACIOUS (ADJECTIVE): (प्रभावोत्पादक): effective
Synonyms: successful, effectual
Antonyms: inefficacious
Example Sentence:
The treatment was quite efficacious.
DEMOLISH (VERB): (धूल में मिलाना): destroy
Synonyms: ruin, wreck
Antonyms: confirm
Example Sentence:
I looked forward keenly to demolishing my opponent.
CONTINUANCE (NOUN): (निरंतरता): continuation
Synonyms: carrying on, prolongation
Antonyms: discontinuance
Example Sentence:
His interests encouraged him to favour the continuance of war.
IMPAIR (VERB): (बिगाड़ना): damage
Synonyms: harm, diminish
Antonyms: improve
Example Sentence:
A noisy job could impair my hearing.
VARIATION (NOUN): (विविधता): difference
Synonyms: dissimilarity, disparity
Antonyms: similarity
Example Sentence:
There are regional variations in house prices.
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Frequently Asked Questions :
1. Why is vocabulary important for competitive exams?
Vocabulary is crucial because it directly impacts performance in English sections, including reading comprehension, error detection, cloze tests, and sentence improvement across most competitive exams.
2. What is the best way to improve vocabulary for competitive exams?
The most effective approach is daily reading, learning high-frequency exam words, practicing synonyms–antonyms, and revising through mock tests and previous years’ questions. You Can Visit : http://www.theknowledgelibrary.org
3. Which vocabulary topics are most important for competitive exams?
Important topics include synonyms and antonyms, one-word substitutions, idioms and phrases, root words, phrasal verbs, and frequently confused words.
4. How many words should be learned daily for competitive exam preparation?
Learning 10–15 new words daily with proper usage, examples, and revision is ideal for steady and long-term vocabulary improvement.
5. How can vocabulary be remembered for a long time?
Regular revision, using words in sentences, practicing quizzes, and applying vocabulary in writing and speaking help in long-term retention.