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One Word Substitution in English with Examples List For Competitive Exams

One Words

One words substitution refers to the act of replacing a phrase or a group of words with a single, more concise word without changing the meaning. This is often done to make language more straightforward or to improve the flow of text. For example:

  • A person who loves books can be called a “bibliophile,” replacing the phrase “a person who loves books.”
  • The act of killing one’s father is “patricide,” replacing the phrase “the act of killing one’s father.”

One Word Substitution

One Word Substitution: First, let’s have a look at the meaning of one-word substitution. Why do we use one-word substitution? One-word substitution is used instead of too many useless words that can make the structure of the sentence clearer. check here for All One Word Substitutions.

One Word Substitution in English

One word substitution is the word that can be used in place of too many cluttered words. One Word Substitution is used to make the sentence formation clear and easy to understand. The replacement of the words with the replacement word should keep the meaning of the sentence the same while reducing the length of the sentence. Substituted words should have proper meaning and while using them you should take care that it doesn’t alter the sentence.

One Word Substitution Examples

Here are some examples of one word substitutions in English:

  1. Euphemism – A mild or less direct word or phrase used to replace a harsh or unpleasant one.
  2. Palindrome – A word, phrase, or sequence that reads the same forwards and backward (e.g., “racecar”).
  3. Antonym – A word that is the opposite in meaning to another word.
  4. Homonym – Words that sound the same but have different meanings and spellings (e.g., “flower” and “flour”).
  5. Synonym – A word or phrase that has the same or nearly the same meaning as another word.
  6. Acronym – A word formed by taking the initial letters of a phrase or a series of words (e.g., “NASA” for “National Aeronautics and Space Administration”).
  7. Pseudonym – A fictitious name used by an author or person instead of their real name.
  8. Cliché – An overused phrase or idea that has lost its originality or impact.
  9. Sarcasm – The use of irony to mock or convey contempt.
  10. Oxymoron – A figure of speech in which contradictory terms are combined (e.g., “jumbo shrimp”).

These are just a few examples of one-word substitutions in English, which can help express complex ideas or concepts more concisely.

One Word Substitution in Hindi

One Word Substitution- एक शब्द प्रतिस्थापन वह शब्द है जिसका उपयोग बहुत से अव्यवस्थित शब्दों के स्थान पर किया जा सकता है। वाक्य निर्माण को स्पष्ट और समझने में आसान बनाने के लिए एक शब्द सबस्टेशन का उपयोग किया जाता है। शब्दों के प्रतिस्थापन शब्द से वाक्य की लंबाई कम करते हुए वाक्य का अर्थ समान रखना चाहिए।प्रतिस्थापित शब्दों का उचित अर्थ होना चाहिए और उनका प्रयोग करते समय आपको इस बात का ध्यान रखना चाहिए कि इससे वाक्य में कोई परिवर्तन न हो।

Read IRS Full Form and Other Details


One Word Substitution in English for Class 12, 10 with Examples

We can use One Word Substitution for various fields. A few of them One Word Substitution have been listed below. Let’s have a look at One Word Substitution.

One Word Substitution Examples: Generic Terms List

Generic Words One-word Substitution
An annual calendar that contains important dates and time Almanac
A cold blooded vertebrate animal that lives in the water and breathes using gills Amphibian
A structure on which abstractly defined structure is based Axiom
A vigorous campaign for a cause Crusade
Spoken on the spot without any preparation Extempore
A sentimental memory of the past Nostalgia
Certain to happen Inevitable
Safe to drink Potable
Violation or misuse of power Misusage
Exact use of words that were being used originally Verbatim
Emblem of Royalty Regalia
Copying someone else’s work and trying to submit as your own Plagiarism
An imaginary society free from crimes and poverty Utopia
Incapable of making mistakes Infallible
Fond of company Gregarious


Also Read: IT Full Form

One Word Substitution Examples: Government Terms List

Generic Words One-word Substitution
A state of disorder due to absence of authority Anarchy
Nobility powered government Aristocracy
One person with absolute power Autocracy
State official decision making government Bureaucratic
A group governed by old people Gerontocracy
A state run by least qualified candidates Kakistocracy
Government not concerned with religious activities Secular
Head Monarch leading a state Monarchy
Government governed by wealth Plutocracy
Inexperienced people governing a state or a region Neocracy
A government led by all the eligible candidates through elections Democracy


Also Read: General Nursing and Midwifery

One Word Substitution Examples: Venue/Spot Terms

Generic Words One-word Substitution
A cage made for birds Aviary
Collection of historical documents or records about a place, person or thing Archives
A collection of beehives Apiary
A place to keep the fishes Aquarium
A place of activity Arena
A hole or tunnel dug by a small animal Burrow
A collection of items which are hidden and kept in an inaccessible place Cache
A burial Ground Cemetery
A place to play games and bet on them Casino
A place of exercising and training Gym


One Word Substitution for Competitive Exams List

One word substitution for competitive exams can be found in dictionaries. You can search through the synonyms that mostly represent the One Word Substitution. They can be searched alphabetically in a dictionary.

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
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
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
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
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
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
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
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
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
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
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 Substitute

One-word substitute” refers to a single word that can replace a phrase or a group of words to convey the same meaning. This is useful for making sentences more concise and easier to understand. For example:

  • Philanthropist: A person who seeks to promote the welfare of others, especially by donating money to good causes.
  • Claustrophobic: A person who has an extreme or irrational fear of confined spaces.

One Word For- Meaning

“One word for” usually refers to finding a single-word synonym that captures the essence of a phrase or concept. For example, the one word for “a fear of heights” is “acrophobia.”

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What will be a one-word substitution for a person who has never had an alcoholic drink?

A one-word substitution for a person who has never had an alcoholic drink would be Teetotal.

What will be a one-word substitution for a person afraid of heights?

A one-word substitution for a person afraid of height would be Acrophobia.

What will be a one-word substitution for a person afraid of insects?

A one-word substitution for a person afraid of insects would be Entomophobia.

What will be a one-word substitution for a person afraid of water?

A one-word substitution for a person afraid of water is Aquaphobia.

What will be a one-word substitution for mapping the world?

For mapping the world the one word substitution is geography.