Meaning: A scientist who studies celestial objects and the universe
Hindi: खगोलशास्त्री
Synonyms: stargazer, cosmologist
Asked in: SSC Selection Post Ph-14 2026 (Graduate Level) · SSC CHSL 2025 T-1
astronomer in SSC previous-year questions
- SSC CHSL 2025 T-1 One Word Substitution
Choose the correct one-word substitute for:
"A person who studies the stars and space."Answer & explanation
Answer: B) Astronomer
Correct Answer: Option 2 — "Astronomer"
"Astronomer" = a scientist who studies astronomy — the branch of science dealing with celestial objects (stars, planets, galaxies, comets) and phenomena that originate outside the Earth's atmosphere. ✓
Etymology: Greek ' astron ' (star) + 'nomos' (law/arrangement) + '-er' (one who) = one who studies the arrangement of stars. ✓
Why other options are wrong:
Option 1 'Astrologer' = a person who studies astrology — the claim that celestial positions and movements influence human affairs. Astrology is NOT a science; it is a pseudoscience. Astronomers study stars scientifically; astrologers interpret their supposed influence on human lives. ✗
Option 3 'Meteo - SSC Selection Post Ph-14 2026 (Graduate Level) One Word Substitution
Choose the alternative which can be substituted for the given words/sentence.
A person who studies the stars and planets:Answer & explanation
Answer: B) Astronomer
Meaning: astronomer = a scientist who studies stars, planets and other bodies in space *(खगोलशास्त्री, खगोलविद्)*.
Root: Greek *astron* (star) + *nomos* (law, arrangement).
Why the others are wrong.
#B Geologist = one who studies the Earth's rocks, minerals and structure *(भूविज्ञानी)* — *geo* = earth.
#B Cartographer = one who draws maps *(मानचित्रकार)* — *carte* = map.
#B Anthropologist = one who studies human societies and cultures *(मानवविज्ञानी)* — *anthropos* = man.
Answer: Astronomer
*Astronomer studies the stars scientifically; an astrologer claims they foretell the future.*
Examples
- “The astronomer discovered a new exoplanet.”
astronomer – questions
What is the meaning of astronomer in Hindi?
astronomer means “खगोलशास्त्री” in Hindi. In English: A scientist who studies celestial objects and the universe
What are the synonyms of astronomer?
Synonyms of astronomer: stargazer, cosmologist.
Has astronomer been asked in SSC exams?
Yes – astronomer has been asked 2 times in SSC exams: SSC Selection Post Ph-14 2026 (Graduate Level), SSC CHSL 2025 T-1.