A. Obvious
B. Lucid
C. Plain
D. All of these
Explanation:
The word abstruse means difficult to understand, obscure, or complex.
In simple words: something very hard to understand or unclear.
The opposite of abstruse is anything that is clear, simple, and easy to understand, such as:
- Obvious → easy to see or understand
- Lucid → clear and easy to understand
- Plain → simple and not complicated
So, All of these are correct antonyms of Abstruse.
Real-Life Example
- A very complex mathematical theory → abstruse
- A simple explanation that everyone understands → obvious / lucid / plain
Complex = Abstruse
Clear = Obvious / Lucid / Plain
Main Points for Exams
- Abstruse means hard to understand or obscure.
- It is used for concepts, language, or ideas.
- Its antonyms include obvious, lucid, and plain.
- Therefore, “All of these” is the correct answer.
- This type of question is common in PPSC, FPSC, CSS, PMS, NTS, IELTS, TOEFL, and other competitive exams.
Quick Memory Trick
🧠 Abstruse = Hard to Understand
💡 Lucid / Obvious / Plain = Easy to Understand
Difficult ↔ Easy
Abstruse ↔ All Clear Options ✔️