One Word Substitution in English Grammar - Complete Guide for SSC Exams

What is One Word Substitution?

One Word Substitution means replacing a long phrase or sentence with a single word. Example: A person who does not believe in God - Atheist, A person who believes in God - Theist, One who knows many languages - Polyglot, One who hates mankind - Misanthropist, One who loves mankind - Philanthropist, One who loves books - Bibliophile. In SSC CGL, CHSL, CPO, Railway, Banking, CTET direct one word substitution questions are asked. A phrase is given and four options are given, you have to choose correct single word. Example: A person who never dies - Immortal, A place where books are kept - Library, A government run by people - Democracy, Study of stars - Astronomy, Fear of water - Hydrophobia. One word substitution makes English short and effective. Instead of saying a person who writes books, we say Author. Instead of saying a place where birds are kept, we say Aviary. Learning one word substitutions improves vocabulary and helps in writing, speaking, and competitive exams.

Types of One Word Substitution

People and Persons, Places and Institutions

People and Persons: One who does not believe in God - Atheist, One who believes in God - Theist, One who believes in one God - Monotheist, One who believes in many Gods - Polytheist, One who hates mankind - Misanthropist, One who loves mankind - Philanthropist, One who loves books - Bibliophile, One who knows many languages - Polyglot, One who can do many things - Versatile, One who never makes mistake - Infallible. Places and Institutions: Place where books are kept - Library, Place where birds are kept - Aviary, Place where animals are kept - Zoo, Place where orphans are kept - Orphanage, Place where old people are kept - Old age home, Place where dead bodies are kept - Morgue, Place where wine is made - Brewery, Place where bread is made - Bakery, Place where clothes are washed - Laundry, Place for burial of dead - Cemetery.

Actions and Activities, Government and Administration, Science and Technology

Actions and Activities: One who walks in sleep - Somnambulist, One who talks in sleep - Somniloquist, One who eats too much - Glutton, One who does not eat meat - Vegetarian, Murder of self - Suicide, Murder of father - Patricide, Murder of mother - Matricide, Murder of brother - Fratricide, Murder of king - Regicide. Government and Administration: Government by people - Democracy, Government by king - Monarchy, Government by rich - Plutocracy, Government by few - Oligarchy, Government by officials - Bureaucracy, Government by self - Autocracy, Rule without government - Anarchy. Science and Technology: Study of stars - Astronomy, Study of life - Biology, Study of animals - Zoology, Study of plants - Botany, Study of mind - Psychology, Study of weather - Meteorology, Study of earth - Geology, Study of languages - Philology, Study of coins - Numismatics, Study of stamps - Philately.

Study and Knowledge, Qualities and Characteristics, Events and Situations

Study and Knowledge: Study of human body - Anatomy, Study of diseases - Pathology, Study of heart - Cardiology, Fear of water - Hydrophobia, Fear of height - Acrophobia, Fear of closed space - Claustrophobia, Fear of open space - Agoraphobia, Love of books - Bibliophilia. Qualities and Characteristics: One who is all powerful - Omnipotent, One who is all knowing - Omniscient, One who is present everywhere - Omnipresent, One who never dies - Immortal, One who never makes mistake - Infallible, One who speaks too much - Garrulous, One who eats too much - Voracious. Events and Situations: Happening at same time - Simultaneous, Happening once a year - Annual, Happening once in a century - Centennial, That cannot be avoided - Inevitable, That cannot be believed - Incredible, That cannot be corrected - Incorrigible, That cannot be read - Illegible, That cannot be seen - Invisible.

Tips for One Word Substitution in SSC Exams

1) Learn 300 most frequent SSC one words by heart - Atheist, Theist, Philanthropist, Misanthropist, Bibliophile, Polyglot, Somnambulist, Regicide, Democracy, Bureaucracy, Immortal, Inevitable, Omnipotent, Omniscient. 2) Break word into root - Philo love, Theo God, Cracy government, Phobia fear, Logy study, Omni all. 3) Practice previous year SSC CGL CHSL papers - same one words repeat every year. 4) Make group - All government together Democracy Monarchy Oligarchy Plutocracy Autocracy Bureaucracy Anarchy. All phobias together Hydrophobia Acrophobia Claustrophobia. All studies together Biology Zoology Botany Geology Astronomy. Group learning helps memory fast.