One Word Substitution in English, 250+ Examples PDF

One Word Substitution

One Word Substitution: One Word Substitution is an essential topic of vocabulary. As the name suggests, questions based on this concept ask you to replace a given sentence with an appropriate word. One word substitution is an important concept in the English language as it makes communication much more concise, lucid, and easy. One-Word Substitution refers to those types of questions where a sentence or a phrase is simply replaced by a word that describes the whole sentence. One-word substitution makes the sentence structure more precise. One-word substitution questions frequently occur in many national-level exams such as SSC CGL, SSC CSHL, UPSC, Defence Exams, and other competitive exams.  The best way to learn the concept of One Word Substitution is to learn by framing sentences or visualising the words through an interesting story. 

One Word Substitution Examples

Let’s understand One Word Substitution with few examples as below-

• This person is a hater of mankind: This person is a misanthrope.

• Her younger son has an extreme fear of dogs: Her son has cynophobia.

• I am interested in the study of ancient things: I am interested in archaeology.

• That boy keeps himself very reserved and conservative: That boy is an introvert.

• She is someone who puts forth an idea that she herself doesn’t believe: She is a Hypocrite

List of One Word Substitution

The categories of One Word Substitution in English Grammar can be categorised into the following- 

  1. Study-related
  2. Types of Fear
  3. Terms-related
  4. Group/Collection
  5. Likes/Dislikes
  6. Government/Political Systems-related
  7. People/Person
  8. Profession/Occupation
  9. Science/Research
  10. Killing/Death-related
  11. Sound/Event/Spots

Learn One Word Substitution for each category from the below section and enhance your vocabulary skills. 

One Word Substitution related to Study

One Word Substitution related to Study
One Word Substitution Phrases
Aviation Study of flying aero planes
Astronomy Study of celestial bodies
Alchemy The ancient search for a universal panacea, and of the philosopher’s stone. 
The medieval version of the study of Chemistry
Acoustics Study of sound and sound waves
Anthropology The study of the evolution of mankind
Astronomy Study of Stars
Botany The study of plants
Biology Study of Living Things
Calligraphy Art related to ornate, good handwriting
Chronology The science of time order
Demography The study of statistics
Entomology Study of science of insects
Ecology Study of the relation between the organism and their environment
Genetics Study of hereditary, genes and variation in living organisms
Geology The study of rocks and soil
Geography Mapping of earth and its formation
Graphology Study of handwriting
Gerontology Study of various aspects of ageing
Hydraulics Study of the law of the flow of water and other liquids
Lexicography The practice of writing dictionaries
Numismatics Study of collection of coins, tokens, paper money etc.
Ornithology Study of birds
Philology The study of languages
Palaeography The study of ancient writing and scriptures
Psychology The study of Human Mind
Psephology Study of election trends
Theology Study of religion

One Word Substitution related to Types of Fear

One Word Substitution related to Types of Fear
One Word Substitution Phrases
Ecophobia Fear of home surroundings
Zoophobia Fear of animals
Claustrophobia Fear of closed space
Hydrophobia Fear of Water
Bibliophobia Fear of books
Xenophobia Fear or dislike of foreigners
Necrophobia Fear of dead body
Aerophobia Fear of height
Ophiophobia Fear of snakes
Syngenesophobia Fear of relatives
Nomophobia Fear of being without your mobile phone

One Word Substitution related to Killing & Manias

One Word Substitution related to Killing & Manias
One Word Substitution Phrase
Mariticide The killing of one’s husband
Parricide The killing of parents
Genocide The killing of a whole race
Infanticide The killing of a newborn child
Regicide The killing of a king
Homicide The killing of a human being
Suicide The killing of oneself
Patricide The killing of a father
Matricide The killing of a mother
Fratricide The killing of one’s brother
Sororicide The killing of one’s sister
Uxoricide The killing of one’s wife
Dipsomania Morbid compulsion to keep on consuming alcohol
Kleptomania Morbid compulsion to steal
Bibliokleptomania Morbid compulsion to steal books
Pyromania Morbid compulsion to start a fire
Megalomania Morbid delusion of power, importance or godliness
Nymphomania Morbid, uncontrollable desire on the part of a woman
Satyromania Morbid, uncontrollable desire on the part of a man
Monomania A person with a one-track mind
Mythomania The compulsion to tell lies
Mania Madness with an obsession with something

One Word Substitution related to Things, Events & Places

One Word Substitution related to Things, Events & Places
One Word Substitution Phrase
Solarium A place for the sun to enter where one can sunbath
Aquarium A glass container in which fish and other water animals can be kept
Podium A place for feet or a speaker’s platform
Auditorium The part of a theatre where people who are watching and listening sit
Planetarium An optical device for projecting various celestial images and effects    
Sanatorium An establishment for the treatment of the chronically ill
Museum A place where objects are exhibited
Deciduous Trees whose leaves fall every autumn
Incident That which falls upon befalls happens
Accident That which falls to someone or something
Occidental That which falls on the western countries
Alma Mater The school or college one attends
Automobile A self-moving vehicle
Automatic A machine that functions by itself
Perambulator A baby carriage
Ambulance A carriage for sick people

One Word Substitution related to Terms

One Word Substitution related to Terms
One Word Substitution Phrase
Aeon Indefinite period of time
Aesthetics Appreciation of beauty, by a set of principles.
Blizzard Spartan snowstorms with uncontrollable winds 
Bohemian An eccentric manner of living
Bonfire Huge fire for celebration
Bonsai Dwarfed varieties of trees and shrubs in pots
Bonfire Huge fire for celebration 
Bonsai Dwarfed varieties of trees and shrubs in pots 
Hinterland The remote regions of a country which are far away from the rivers
Imbroglio Complex situation or a mix-up
Rejuvenate Make someone feel young
Remiss Not showing enough care and attention
Kennel A shelter for a Dog
Lair Where wild animals live: 
Mint A place where coins are made
Mundane Ordinary and Dull
Posthumous Published after someone’s death
Pedagogy The profession of teaching or the approach or style of teaching
Regalia The symbols of royalty 
Thearchy A political system solely based on the government of men by God
Oath A person promises to tell the truth in court
Nascent Beginning to exist and evolve
Virtue Ethically good behaviour one has
Satire Humour that describes the weaknesses
Veer Changing the direction of one’s path suddenly
Savour Enjoy something for an extended time
Scapegoat Someone who is wrongly blamed for things that others have done
Tannery Space where animal hides are tanned
Tenacious Determined to achieve something
Screech The sound of Parrots: 
Misnomer Using a word or name that is inappropriate
Monarchy A government that has a monarch as the head  
Grunt The sound of Camels
Fiesta Events manifested by festivities
Whine The ranting of a person
Destitute People who are extremely poor
Carte blanche Absolute freedom to act as one wishes: 
Agnostic A person who is unsure about God’s existence: 
Agony Extreme physical or mental sufferings
Aikido Japanese form of self-defence with the usage of locks holds
Mercenary A soldier who fights for the sake of money
Laurel An accolade or honour bestowed in recognition for an achievement: 
Immoral A person who behaves without moral principles
Impeach Charging a politician with a serious crime
Embargo Government instructions that limit trade in some way 
Fatalist Believer of fate
Gregarious Loves being social and enjoys the company of others 
Grove Trees grow without underbrush.
Sinecure An office with a high salary but no work 
Renegade A person who betrays and descents an organisation or country
Fastidious One who is much concerned about details and accuracy
Arsenal A place for storage of arms and ammunition
Excommunicate One who is expelled from a religious community
Glutton A person who eats too much
Immitable Something which can be copied

One Word Substitution Related to People/Person

One Word Substitution Related to People/Person
One Word Substitution Phrase
Eisoptrophile A person who is addicted to seeing oneself in mirror
Gastronome A person who loves food and finds pleasure in eating and drinking
Chrematophile A person who loves money
Oneirophile A person who loves dream
Anuptaphile A person who loves staying single
Melophile A person who loves music

One Word Substitution Related to Government

One Word Substitution Related to Government
One Word Substitution Phrase
Bureaucracy Government by Officials
Autocracy Government by one person with absolute power
Meritocracy Government by the intelligentsia
Democracy Government by elected representatives
Confederacy The union of states, parties or persons
Plutocracy Government by rich people
Aristocracy Government by the nobles
Theocracy Government by Divine Laws
Monarchy Government by one person (royal)
Diarchy Government by two agencies
Oligarchy Government by a few powerful people
Stratocracy Government by military class 
Anarchy Absence of Government

One Word Substitution Related to Likes and Dislikes

One Word Substitution Related to Likes and Dislikes
One Word Substitution Phrase
Sycophant One who is a boot licker, flatterer
Gourmet One who has keen interest in food and drinks
Philanthropy Love for mankind
Bibliophile Someone who loves collecting books
Anglophile One who loves and admires the British
Philanderer One who loves without seriousness
Philogyny Fondness towards women
Androphile One who loves men
Philosopher One who loves wisdom (hence pursues it)
Misandrist One who hates men
Andromania Madness or obsession with males
Misogynist One who hates women
Misanthropist One who hates mankind
Patriot One who loves his country
Super patriotism Excessive love for one’s country
Misogamist One who hates marriage
Loquacious One who loves to speak
Antipathy Strong, deep dislike
Sympathy Simultaneously affected by similar feelings
Empathy Mentally identifying oneself with other person or a thing
Pathetic Something or someone makes you feel deep sadness or pity

One Word Substitution Related to Religion

One Word Substitution Related to Religion
One Word Substitution Phrases
Atheist One who doesn’t believe in the presence of God
Monotheist One who believes in the theory of only one God
Theist One who believes in the presence of God
Polytheist One who believes in many Gods
Pantheist One who believes that God is union of all forces of the universe
Theomania Religious madness
Theomachy Battle among the Gods

One Word Substitution Related to Marriage

One Word Substitution Related to Marriage
One Word Substitution Phrases
Matrimony Related to marriage
Sologamy Marriage with self
Monogamy Practising only one marriage (having only one wife)
Bigamy Practising two marriages (having two wives)
Polygamy The practice of several marriages (having many wives)
Autogamy Self-fertilization especially in plants
Endogamy Marriage within one’s tribe
Exogamy Marriage outside one’s tribe
Polyandry Having several husbands

One Word Substitution Related to Speech & Written Work

One Word Substitution Related to Speech & Written Work
One Word Substitution Phrase
Omnibus Book containing all the published work of an author
Telegraph A written message from far off place
Colloquial Informal, less grammatically rigid language
Circumlocution Talking around, a method of talking indirectly
Magniloquent Generous, forgiving talk
Eloquent Expressive in the use of words
Grandiloquent High sounding pompous speech or writing
Autograph A signature of a celebrity (signature of oneself)
Preamble Walk before-hand or an introductory statement
Biography Writing of one’s life story
Autobiography Writing of one’s own life story
Photograph Written by light
Laconic Few words packed with meaning, concise
Soliloquy A speech to oneself, alone

One Word Substitution for SSC CGL exam

SSC CGL exam consists of three tiers. In tier-1, there is a total of 25 questions of English. Out of these 25 questions, 3-4 questions are exclusively asked about this topic. In the Tier-2 examination, out of 200 questions, 10-12 questions are asked on this topic only. So this becomes an important scoring topic for the SSC CGL examination.

One Word Substitution Questions

Q1. Open to more than one interpretation; not having one obvious meaning. 

(a) trite 
(b) opposite 
(c) exceptional 
(d) ambiguous

Answer- Ambiguous means having or expressing more than one possible meaning, sometimes intentionally.

Q2. Become apparent through the appearance of symptoms. 

(a) manifest 
(b) distinct 
(c) vague 
(d) divulged

Answer- Manifest means clear or obvious to the eye or mind.

Q3. based on random choice or personal whim 

(a) auxiliary 
(b) arbitrary 
(c) allegory 
(d) ambulatory

Answer- Arbitrary: based on random choice or personal whim, rather than any reason or system. 

Q4. the recently dead person in question 

(a) obliviate 
(b) deceased 
(c) euthanized 
(d) reposed

Answer- Euthanized: put an animal to death humanely.

Q5. Liquids forming a homogenous mixture when added together 

(a) irascible 
(b) crucible 
(c) miscible 
(d) risible

Answer- Miscible: forming a homogeneous mixture when added together

Q6. To delay or prevent someone or something by obstructing them 

(a) to perturb 
(b) to impede 
(c) to irk 
(d) to faze

Answer- impede: delay or prevent

Q7. to treat with cruelty or violence

(a) wrong 
(b) abuse 
(c) pervert 
(d) fault

Answer- abuse: cruel and violent treatment of a person or animal.

Q8. to pilfer or steal (something, especially an item of small value) in a casual way. 

(a) to loot 
(b) to filch 
(c) to rip off 
(d) to plunder

Answer- filch means to steal or take surreptitiously in small amounts; pilfer

Q9. to have a strong emotional effect on. 

(a) to smother 
(b) to yield 
(c) to overwhelm 
(d) to forfeit

Answer- overwhelm: to have a strong emotional effect on.

Q10. A substance that has no therapeutic effect, is used as a control in testing new drugs. 

(a) sedentary 
(b) placebo 
(c) lax 
(d) torpid

Answer- placebo: A placebo is a substance or treatment with no active therapeutic effect

Q11. feeling or showing deep and solemn respect. 

(a) pious 
(b) reverent 
(c) humble 
(d) devout

Answer- devout: having or showing deep religious feeling or commitment.

Q12. disgusting and an unpleasant smell.

(a) oops 
(b) ouch
(c) darn 
(d) rancid

Answer- rancid: smelling or tasting unpleasant as a result of being old and stale.

Q13.A period of time during which a person that might have a disease is kept away from other people so that the disease cannot spread

(a) solitude 
(b) seclusion
(c) quarantine 
(d) desolate

Answer- quarantine: a state, period, or place of isolation in which people or animals that have arrived from elsewhere or been exposed to the infectious or contagious disease are placed.

Q14. to move hurriedly with short quick steps

(a) to scurry 
(b) to skim
(c) to whirl 
(d) to zip

Answer- Scurry: move hurriedly with short quick steps.

Q15. a person who is not accepted by a social group, especially because he or she is not liked, respected, or trusted

(a) fugitive 
(b) vagrant
(c) pariah 
(d) tramp

Answer- pariah 

Q16. having a sensation of whirling and a tendency to fall or stagger

(a) volatile 
(b) wild
(c) reckless 
(d) giddy

Answer- giddy

Q17. a rich source of something 

(a) antecedent 
(b) lode 
(c) node 
(d) provenience

Answer- lode: a rich source of something.

Q18. to treat with cruelty or violence

(a) wrong 
(b) abuse
(c) pervert 
(d) fault

Answer- abuse: cruel and violent treatment of a person or animal.

Q19. Relating to or characteristic of hell or the underworld

(a) douse (b) execrable

(c) Elysium (d) infernal 

Answer- infernal: relating to or characteristic of hell or the underworld.

Q20. to allay the sorrow or grief 

(a) to lament 
(b) to console 
(c) distress 
(d) solace

Answer- Console: to comfort someone at a time of grief or disappointment

 

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