A person who believes that God does not exist:

Answer: Atheist. Step 1 (The Logic): Root 'theo' means God. Prefix 'a-' means without. So, 'Atheist' means without God/belief. Step 2 (The Elimination): (A) is the antonym (belief in God). (C) is someone unsure about God's existence. (D) is a person who believes people are motivated by self-interest. Step 3 (The Final Verdict): 'Atheist' is the precise term for lack of belief in existence.

A place where birds are kept:

Answer: Aviary. Step 1 (The Logic): Root 'avi' relates to birds (like aviation). Root 'apis' relates to bees. Step 2 (The Elimination): (A) is for bees. (C) is for fish/water creatures. (D) is for horses. Step 3 (The Final Verdict): 'Aviary' is the correct term for birds.

Scientific study of insects:

Answer: Entomology. Step 1 (The Logic): Root 'entomon' means insect. Root 'etymon' means origin of words. Step 2 (The Elimination): (A) is a phonetic trap (words, not insects). (C) is the study of environment. (D) is the study of birds. Step 3 (The Final Verdict): 'Entomology' is the study of insects.

One who collects coins:

Answer: Numismatist. Step 1 (The Logic): 'Numismatics' is the study/collection of currency (coins/paper money). Step 2 (The Elimination): (A) is for stamps. (C) is for self-obsession. (D) is for positive outlook. Step 3 (The Final Verdict): 'Numismatist' is the coin collector.

Handwriting that cannot be read:

Answer: Illegible. Step 1 (The Logic): Root 'legibilis' means readable. Prefix 'il-' makes it negative. Step 2 (The Elimination): (A) means safe to eat. (C) means cannot be corrected. (D) means not qualified. Step 3 (The Final Verdict): 'Illegible' is the correct substitution.

Killing of one's own brother:

Answer: Fratricide. Step 1 (The Logic): Root 'frater' (Latin) means brother. Suffix '-cide' means killing. Step 2 (The Elimination): (A) is for father. (C) is for mother. (D) is for wife. Step 3 (The Final Verdict): 'Fratricide' is the correct term.

A government by the wealthy people:

Answer: Plutocracy. Step 1 (The Logic): Root 'plutos' means wealth. Root 'cracy' means rule/government. Step 2 (The Elimination): (A) is rule by people. (C) is rule by nobility/highest class. (D) is rule by one person. Step 3 (The Final Verdict): 'Plutocracy' is rule by the wealthy.

A person who knows many languages:

Answer: Polyglot. Step 1 (The Logic): Prefix 'poly-' means many. Root 'glot' relates to tongue/language. Step 2 (The Elimination): (A) has many spouses. (C) believes in many gods. (D) loves mankind/donates money. Step 3 (The Final Verdict): 'Polyglot' is the correct term for languages.

An occurrence that happens once every two years:

Answer: Biennial. Step 1 (The Logic): Prefix 'bi-' (two) + 'ennial' (years). 'Biennial' means every two years. Step 2 (The Elimination): (A) is every year. (C) is twice in one year (bi-annual). (D) is every 100 years. Step 3 (The Final Verdict): 'Biennial' specifically refers to the two-year cycle.

The first speech delivered by a person:

Answer: Maiden speech. Step 1 (The Logic): 'Maiden' as an adjective means first or earliest (like a maiden voyage). Step 2 (The Elimination): (A) is without preparation. (C) is a speech praising someone (usually deceased). (D) is a religious speech. Step 3 (The Final Verdict): 'Maiden speech' is the standard term.

A person who hates mankind:

Answer: Misanthrope. Step 1 (The Logic): Root 'miso' (hate) + 'anthropos' (man/kind). Step 2 (The Elimination): (A) hates women. (C) hates marriage. (D) is the antonym (loves mankind). Step 3 (The Final Verdict): 'Misanthrope' is the correct substitution.

A short journey made for pleasure:

Answer: Excursion. Step 1 (The Logic): 'Excursion' implies a brief, recreational trip. Step 2 (The Elimination): (A) is for a specific purpose (research/war). (C) is a very long, complex journey. (D) is for religious reasons. Step 3 (The Final Verdict): 'Excursion' is the intended word.

A person who is incapable of making mistakes:

Answer: Infallible. Step 1 (The Logic): Root 'fallere' (to deceive/fail). Prefix 'in-' + 'fallible' means never failing. Step 2 (The Elimination): (B) cannot be repaired. (C) not qualified. (D) cannot be defeated. Step 3 (The Final Verdict): 'Infallible' matches the inability to err.

That which can be carrying through a pipe:

Answer: Potable. Step 1 (The Logic): Wait, 'Potable' means safe to drink, often delivered via pipes. But looking closer, the question asks for what can be 'carried' (usually water). Note: In many exams, 'Potable' is used in this context. Step 2 (The Elimination): (A) means easy to carry by hand. (D) means can be drawn into wires. Step 3 (The Final Verdict): 'Potable' is the standard exam answer for safe drinking water.

A study of ancient things:

Answer: Archaeology. Step 1 (The Logic): 'Archae' (Ancient) + 'Logy' (Study). It focuses on human history via artifacts. Step 2 (The Elimination): (B) is study of humans. (C) is study of fossils. (D) is study of earth/rocks. Step 3 (The Final Verdict): 'Archaeology' is the study of ancient things/sites.

One who is all-powerful:

Answer: Omnipotent. Step 1 (The Logic): Root 'Omni' (All) + 'Potent' (Power/Strength). Step 2 (The Elimination): (A) is all-knowing. (C) is present everywhere. (D) is a synonym, but 'Omnipotent' is the technical OWS term. Step 3 (The Final Verdict): 'Omnipotent' is the precise substitution for all-powerful.

A remedy for all diseases:

Answer: Panacea. Step 1 (The Logic): Root 'pan' means all. 'Panacea' is a Greek goddess of universal remedy. Step 2 (The Elimination): (A) is for poison. (C) is for bacteria. (D) is a harmless pill given for psychological benefit. Step 3 (The Final Verdict): 'Panacea' is the universal remedy.

One who talks in sleep:

Answer: Somniloquist. Step 1 (The Logic): Root 'Somnus' (Sleep) + 'Loqui' (Talk). Step 2 (The Elimination): (A) 'Ambul' means walk. (C) talks too much while awake. (D) helps others. Step 3 (The Final Verdict): 'Somniloquist' is the correct substitution.

A state of being unmarried (usually by choice/vow):

Answer: Celibacy. Step 1 (The Logic): 'Celibacy' refers to abstaining from marriage and sexual relations. Step 2 (The Elimination): (A), (C), and (D) are all types of marriage systems. Step 3 (The Final Verdict): 'Celibacy' is the state of being unmarried.

Words inscribed on a tomb:

Answer: Epitaph. Step 1 (The Logic): Root 'Epi' (On) + 'Taphos' (Tomb). Step 2 (The Elimination): (A) is a perfect example. (C) is at the end of a book. (D) is a witty saying. Step 3 (The Final Verdict): 'Epitaph' is the correct term for tomb inscriptions.

A formal expression of praise for someone who has died:

Answer: Eulogy. Step 1 (The Logic): Root 'Eu' (Good) + 'Logos' (Speech). Step 2 (The Elimination): (A) is a sad poem. (C) is a notice in a newspaper. (D) is inscribed on a tombstone. Step 3 (The Final Verdict): 'Eulogy' specifically refers to the speech/expression of praise.

A short, pithy statement expressing a general truth:

Answer: Aphorism. Step 1 (The Logic): An aphorism is a concise, memorable expression of a general truth or principle (e.g., 'Power corrupts'). Step 2 (The Elimination): (B) is a short personal story. (C) is a self-contradictory statement. (D) is lack of clarity. Step 3 (The Final Verdict): 'Aphorism' is the correct literary term.

One who is recovered from illness:

Answer: Convalescent. Step 1 (The Logic): Root 'valescere' means to grow strong. Prefix 'con-' intensifies it. Step 2 (The Elimination): (A) is someone excessively concerned about poor health. (C) is someone with imaginary fears of illness. (D) is a patient currently in hospital. Step 3 (The Final Verdict): 'Convalescent' is the person in the recovery phase.

Excessive desire for wealth:

Answer: Avarice. Step 1 (The Logic): 'Avarice' specifically refers to greed for riches. Step 2 (The Elimination): (B) is greed for food. (C) is selflessness. (D) is avoiding all material pleasures. Step 3 (The Final Verdict): 'Avarice' is the strongest word for wealth-based greed.

Fear of being in a small, confined space:

Answer: Claustrophobia. Step 1 (The Logic): Root 'Claustro' (Enclosed space) + 'Phobia' (Fear). Step 2 (The Elimination): (B) is fear of open spaces. (C) is fear of strangers/foreigners. (D) is fear of heights. Step 3 (The Final Verdict): 'Claustrophobia' matches the definition perfectly.

A person living at the same time as another:

Answer: Contemporary. Step 1 (The Logic): Root 'con-' (together) + 'tempus' (time). Step 2 (The Elimination): (A) is an equal in rank. (C) came before. (D) come after. Step 3 (The Final Verdict): 'Contemporary' means existing at the same time.

The practice of having more than one wife at the same time:

Answer: Polygyny. Step 1 (The Logic): Root 'Poly' (Many) + 'Gyny' (Women). Step 2 (The Elimination): (A) is a general term (many spouses). (B) is many husbands ('andry' = man). (D) is exactly two spouses. Step 3 (The Final Verdict): 'Polygyny' is the technical term for multiple wives.

A position for which no salary is paid:

Answer: Honorary. Step 1 (The Logic): 'Honorary' positions are given as an honor, without pay. Step 2 (The Elimination): (A) does something for pleasure, not profession. (C) cannot pay debts. (D) is a job with high pay but no work. Step 3 (The Final Verdict): 'Honorary' is the correct term.

One who believes in the philosophy of seeking only pleasure:

Answer: Hedonist. Step 1 (The Logic): Root 'hedone' (Greek) means pleasure. Step 2 (The Elimination): (B) is indifferent to pleasure/pain. (C) is a refined lover of food/drink (subset of pleasure). (D) expects good things. Step 3 (The Final Verdict): 'Hedonist' is the broad philosophical term.

Home/Rajasthan LDC - Complete Course/General English/

One Word Substitution

Master this topic with zero to advance depth.

Expert Answer & Key Takeaways

Mastering One Word Substitution is essential for high-fidelity technical architecture and senior engineering roles in 2026.

The Root Logic (Etymology)

Break down words into their Greek/Latin roots. For example, '-cide' means killing (Regicide - killing a king), and '-phobia' means fear (Acrophobia - fear of heights).

Group Dynamics

Categorize substitutions by themes: Professions (Epicure, Philanthropist), Government (Anarchy, Oligarchy), and Life/Death (Fatalist, Posthumous).

Precision Pitfalls

Be careful with words that sound similar but mean different things. An 'Optimist' looks at the bright side, but a 'Panglossian' is someone who is blindly and foolishly optimistic.

Contextual Mapping

Understand that a single word doesn't just replace a phrase; it carries the 'essence' of the situation. Using 'Inevitable' is more impactful than saying 'something that cannot be avoided'.

Course4All Editorial Board

Verified Expert

Subject Matter Experts

Comprising experienced educators and curriculum specialists dedicated to providing accurate, exam-aligned preparation material.

Pattern: 2026 Ready

Updated: Weekly

← Previous TopicIdioms & Phrases

Found an issue or have a suggestion?

Help us improve! Report bugs or suggest new features on our Telegram group.

One Word Substitution

Expert Answer & Key Takeaways

The Root Logic (Etymology)

Group Dynamics

Precision Pitfalls

Contextual Mapping

Course4All Editorial Board

Explore More General English

Reading Comprehension

Cloze Test

Para Jumbles

Error Spotting

Found an issue or have a suggestion?