Definition, Meaning & Synonyms
astronomy
noun
/əˈstrɒnəmi/
Definition
The scientific study of celestial objects, space, and the universe as a whole.
Examples
- Astronomy helps us learn about the universe and our place in it.
- She has always been fascinated by astronomy and spends her nights stargazing.
- Many important discoveries in astronomy have reshaped our understanding of the cosmos.
Meaning
Astronomy involves observing and understanding the movements, characteristics, and behaviors of stars, planets, comets, and galaxies.
Synonyms
- astrophysics
- cosmology
- stargazing
- celestial science