Struggling with the English Vocab section of the UPSC CDS exam? This article is your ultimate vocabulary booster for CDS English. We share most expected words with easy meanings, Hindi translations, and probable synonyms and antonyms to help you score higher in the English paper.
If you’re preparing for synonyms and antonyms, this important Vocab word list with Hindi Meaning will improve your English and boost your CDS 1 2026 score.
EXPECTED ANTONYMS & SYNONYMS FOR UPSC CDS 1 2026 EXAM
Tenacious (adjective): not giving up easily — दृढ़
Synonyms: Persistent, Determined
Antonyms: Weak, Yielding
Obscure (adjective): not clear or hard to understand — अस्पष्ट
Synonyms: Unclear, Vague
Antonyms: Clear, Obvious
Pragmatic (adjective): practical and focused on what works — व्यावहारिक
Synonyms: Practical, Realistic
Antonyms: Idealistic, Impractical
Coherent (adjective): clear and easy to understand — सुसंगत
Synonyms: Logical, Clear
Antonyms: Confused, Disjointed
Arbitrary (adjective): done without a clear reason or plan — मनमाना
Synonyms: Random, Unreasoned
Antonyms: Systematic, Rational
Scrutinize (verb): to examine very carefully — बारीकी से जाँच करना
Synonyms: Examine, Inspect
Antonyms: Ignore, Overlook
Abstain (verb): to choose not to do something — परहेज़ करना
Synonyms: Refrain, Avoid
Antonyms: Indulge, Participate
Diligent (adjective): working hard and not giving up — परिश्रमी
Synonyms: Hardworking, Dedicated
Antonyms: Lazy, Negligent
Impartial (adjective): fair and not taking sides — निष्पक्ष
Synonyms: Fair, Unbiased
Antonyms: Biased, Prejudiced
Sagacious (adjective): very wise and able to judge well — बुद्धिमान
Synonyms: Wise, Shrewd
Antonyms: Foolish, Unwise
Apathetic (adjective): not interested or not caring — उदासीन
Synonyms: Indifferent, Unconcerned
Antonyms: Interested, Enthusiastic
Credible (adjective): able to be believed or trusted — विश्वसनीय
Synonyms: Believable, Trustworthy
Antonyms: Doubtful, Unreliable
Meticulous (adjective): very careful and paying attention to small details — सूक्ष्म
Synonyms: Careful, Thorough
Antonyms: Careless, Negligent
Ambiguous (adjective): having more than one meaning; not clear — अस्पष्ट
Synonyms: Vague, Unclear
Antonyms: Clear, Definite
Resilient (adjective): able to recover quickly from difficulties; not easily broken — लचीला
Synonyms: Adaptable, Tough
Antonyms: Fragile, Weak
Prudent (adjective): wise and careful about making decisions — विवेकी
Synonyms: Cautious, Sensible
Antonyms: Reckless, Careless
Eloquent (adjective): able to speak clearly and confidently — वाक्पटु
Synonyms: Articulate, Expressive
Antonyms: Inarticulate, Hesitant
Tedious (adjective): too long or boring to enjoy — उबाऊ
Synonyms: Boring, Wearisome
Antonyms: Interesting, Enjoyable
Impeccable (adjective): completely perfect with no mistakes — निर्दोष
Synonyms: Flawless, Perfect
Antonyms: Faulty, Imperfect
Plausible (adjective): seeming true or believable — विश्वसनीय
Synonyms: Believable, Credible
Antonyms: Unbelievable, Implausible
Astute (adjective): very smart and quick to understand — चतुर
Synonyms: Sharp, Clever
Antonyms: Foolish, Dull
Concise (adjective): using few words but giving clear meaning — संक्षिप्त
Synonyms: Brief, Compact
Antonyms: Verbose, Lengthy
Inevitable (adjective): sure to happen; cannot be avoided — अपरिहार्य
Synonyms: Unavoidable, Certain
Antonyms: Avoidable, Uncertain
Candid (adjective): honest and saying what you really think — स्पष्टवादी
Synonyms: Frank, Honest
Antonyms: Deceitful, Guarded
Subtle (adjective): not easy to notice or understand — सूक्ष्म
Synonyms: Delicate, Slight
Antonyms: Obvious, Clear
Robust (adjective): strong and healthy — मज़बूत
Synonyms: Strong, Sturdy
Antonyms: Weak, Fragile
Vigilant (adjective): very alert and watchful — सतर्क
Synonyms: Alert, Watchful
Antonyms: Careless, Inattentive
The candidates who are preparing for the UPSC NDA, AFCAT and SSC CGL CPO SI Exam can also read these important Synonyms & Antonyms.
