In this category, you will find words related to studies, research fields, and professions. These One Word Substitutions usually replace long phrases describing types of study, professions, or researchers with a single word.
In competitive exams like SSC, IBPS, Railways, UPSC, and other government or bank exams, questions from this category often ask you to identify the correct word for a given definition. For example:
- The study of plants → Botany
- A person who treats animals → Veterinarian
These questions test your vocabulary, comprehension, and speed, so learning and practicing this category is very useful. Try to learn 5–10 words daily and revise them weekly. Otherwise below is the consolidated list of all one word substitutions for professions and research related terms.
Want to learn more all one-word substitutions categories easily? Check out our Complete list of 60+ one-word substitutions categories list with examples.
One Word Substitutes for Professions
| Phrase / Definition | One Word Substitution | Example Sentence |
|---|---|---|
| Person who treats teeth | Dentist | The dentist treated my cavity. |
| Person who treats animals | Veterinarian | The veterinarian cared for the injured dog. |
| Person who writes books | Author | The author released a new novel. |
| Person who paints | Painter | The painter completed a landscape. |
| Person who plays music | Musician | The musician played at the concert. |
| Person who performs surgery | Surgeon | The surgeon saved the patient’s life. |
| Person who starts a business | Entrepreneur | The young entrepreneur launched a startup. |
| Person who teaches in college | Professor | The professor explained the topic clearly. |
| Person who repairs electrical appliances | Electrician | The electrician fixed the wiring. |
| Person who writes poems | Poet | The poet recited her work beautifully. |
| Person who studies weather | Meteorologist | The meteorologist predicted heavy rain. |
| Person who draws maps | Cartographer | A cartographer designed the new world map. |
| Person who studies society | Sociologist | A sociologist analyzed urban lifestyle. |
| Person who studies ancient history | Historian | A historian wrote about medieval times. |
| Person who studies stars | Astronomer | The astronomer observed Mars through telescope. |
| Person who studies insects | Entomologist | An entomologist explained bee behavior. |
| Person who studies language | Philologist | A philologist compared old manuscripts. |
| Person who studies human mind | Psychologist | The psychologist treated patients kindly. |
| Person who studies plants | Botanist | A botanist discovered a new flower species. |
| Person who studies fossils | Paleontologist | The paleontologist found dinosaur bones. |
| Person who studies earthquakes | Seismologist | The seismologist reported tremors. |
| Person who explores mountains | Mountaineer | The mountaineer climbed Everest. |
| Person who acts in plays or films | Actor / Actress | The actor performed brilliantly. |
| Person who composes music | Composer | The composer created a melodious tune. |
| Person who builds houses | Architect | The architect designed a new stadium. |
One Word Substitutes for Research Fields
| Phrase / Definition | One Word Substitution | Example Sentence |
|---|---|---|
| Study of Earth | Geology | Geology explains earthquakes and volcanoes. |
| Study of stars and planets | Astronomy | Astronomy fascinated him since childhood. |
| Study of earthquakes | Seismology | Seismology predicts earthquakes. |
| Study of weather | Meteorology | Meteorology warns about cyclones. |
| Study of rocks | Petrology | Petrology deals with types of rocks. |
| Study of fossils | Paleontology | Paleontology studies ancient life forms. |
| Study of climate | Climatology | Climatology explains weather patterns. |
| Study of environment | Ecology | Ecology teaches us about ecosystems. |
| Study of volcanoes | Vulcanology | Vulcanology deals with lava and eruptions. |
| Study of oceans | Oceanography | Oceanography explains sea currents. |
| Study of universe | Cosmology | Cosmology studies the origin of the universe. |
| Study of earthquakes (applied) | Geophysics | Geophysics applies physics to Earth science. |
| Study of old cultures | Archaeology | Archaeology students excavated artifacts. |
One Word Substitutes for Studies
| Phrase / Definition | One Word Substitution | Example Sentence |
|---|---|---|
| Study of plants | Botany | She chose Botany as her major in college. |
| Study of animals | Zoology | Zoology students visited the wildlife sanctuary. |
| Study of human mind | Psychology | Psychology helps us understand behavior. |
| Study of human development | Anthropology | Anthropology explores human cultures. |
| Study of society | Sociology | Sociology focuses on communities. |
| Study of language | Linguistics | Linguistics explores how humans communicate. |
| Study of diseases | Pathology | Pathology helps in diagnosing illnesses. |
| Study of medicine | Medicine | He pursued Medicine to become a doctor. |
| Study of blood | Hematology | Hematology helps in treating blood disorders. |
| Study of birds | Ornithology | Ornithology students observed migratory birds. |
| Study of reptiles | Herpetology | Herpetology studies snakes and lizards. |
| Study of insects | Entomology | Entomology is important for understanding pests. |
| Study of fish | Ichthyology | Ichthyology helps us know about aquatic life. |
| Study of numbers | Mathematics | Mathematics is the language of science. |
| Study of sound | Acoustics | Acoustics explains how sound travels. |
| Study of handwriting | Graphology | Graphology interprets personality through writing. |
| Study of old age | Gerontology | Gerontology studies problems of the elderly. |
| Study of population | Demography | Demography deals with census data. |
| Study of beauty in art | Aesthetics | Aesthetics defines artistic beauty. |
| Study of coins | Numismatics | Numismatics is the study of old coins. |
Practice Quiz
Now that you have learnt many one word substitutions for professions and research category, let’s take a small practice quiz. See how many you can answer.
Q1. A person who studies human societies and cultures is called
a) Geologist
b) Anthropologist
c) Archaeologist
d) Sociologist
Q2. The study of plants is known as
a) Zoology
b) Botany
c) Ecology
d) Entomology
Q3. A person who studies earthquakes is called
a) Seismologist
b) Geographer
c) Ecologist
d) Astrologer
Q4. The study of coins and medals is called
a) Philology
b) Numismatics
c) Epigraphy
d) Paleography
Q5. A person who studies the stars and celestial bodies is a
a) Geologist
b) Astronomer
c) Astrologer
d) Cosmographer
Q6. The scientific study of insects is called
a) Entomology
b) Ecology
c) Ornithology
d) Herpetology
Q7. A doctor who specializes in treating children is called
a) Neurologist
b) Pediatrician
c) Gynaecologist
d) Cardiologist
Q8. The study of heredity and variation is
a) Ecology
b) Genetics
c) Cytology
d) Pathology
Q9. A person who studies weather and forecasts it is called
a) Climatologist
b) Meteorologist
c) Geologist
d) Hydrologist
Q10. The study of fish is
a) Ichthyology
b) Entomology
c) Ornithology
d) Zoology