DRDO Recruitment /English Language

Synonyms & antonyms

Vocabulary · free study notes · Updated

Synonyms & Antonyms – Study Notes

(For DRDO Recruitment – English Language Section)


1. Simple Explanation

Term What It Means
Synonym A word that has the same or nearly the same meaning as another word.
Antonym A word that has the opposite meaning of another word.

In the DRDO exam you will encounter both fill‑in‑the‑blank and multiple‑choice questions that test your knowledge of synonyms and antonyms.


2. Key Points

# Point Why It Matters for DRDO
1 Root‑word awareness Most words can be broken into a root, prefix, or suffix. Knowing roots (e.g., bene = good) helps locate synonyms/antonyms.
2 Context clues The surrounding words give hints on whether a synonym or antonym is needed.
3 Common prefixes un‑, re‑, dis‑, in‑, im‑, mis‑, over‑, under‑ often flip or modify meaning.
4 Word families Words that share a root usually share meaning (e.g., accurate, accuracy, inaccurate).
5 Commonly confused pairs e.g., affect vs. effect, consequent vs. consequent, principal vs. principal.
6 Practice with thematic lists Group words by theme (medical, legal, everyday, academic) to build chunked memory.
7 Use a thesaurus wisely A thesaurus gives multiple options; always cross‑check meaning before selecting.
8 Answer elimination In MCQs, eliminate obviously wrong options first; the remaining two are often the correct pair.
9 Time‑management Under exam conditions, you should be able to identify a synonym/antonym in <30 sec.

3. Worked Example

Question

Complete the sentence with the correct word:

"The scientist's [blank] report was praised for its comprehensive analysis."

Options
A. inadequate
B. succinct
C. pedantic
D. verbose

Step‑by‑step

  1. Identify what the sentence needs

    • The report is praised for being comprehensive.
    • The missing adjective should agree with “comprehensive” (i.e., have a similar meaning).
  2. Find synonyms for “comprehensive”

    • Thorough, complete, extensive, widespread, all‑encompassing.
  3. Match each option

    • A. inadequate – opposite (antonym).
    • B. succinct – brief, opposite of extensive.
    • C. pedantic – overly scholarly, not the same.
    • D. verbose – wordy, opposite of succinct but not synonymous with comprehensive.
  4. Conclusion

    • None of the options seem like a direct synonym.
    • Re‑check the logic: maybe the sentence expects an antonym?
    • The sentence says the report was praised for being comprehensive; a verbose report might also be praised for its depth.
    • Among the options, D. verbose is the best fit.

Answer: D. verbose

Why? In some contexts, “verbose” can mean “expressed in a very detailed or wordy manner”, which aligns with a comprehensive report.


4. Quick Revision Summary

Category Tip Example
Synonyms Use root‑word mapping. Ample → abundant (root ample).
Antonyms Look for common flip prefixes. Transient vs. permanent (prefix trans-).
Common Confusions Memorize pairs. Affect (verb) vs. Effect (noun).
Practice Pattern Do 10–15 synonym/antonym pairs each day. “Given benevolent → find a synonym.”
Exam Strategy Eliminate wrong choices quickly. In MCQs, discard obviously opposite options first.
Resources Thesaurus, vocabulary apps, synonym/antonym flashcards. PowerPoints, Quizlet flashcard sets.

Quick Flashcard (for Self‑Review)

Word Synonym Antonym
Diligent Assiduous Negligent
Opaque Unclear Transparent
Facilitate Enable Obstruct
Pessimistic Cynical Optimistic
Serene Tranquil Agitated

5. Mini‑Practice Set

Choose the best synonym for the underlined word.

  1. The vivid description left a lasting impression.

    • A) dull
    • B) clear
    • C) bright
    • D) obscure
  2. Her meticulous notes helped the whole team.

    • A) careless

Your note

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