astronomical
/ˌæstrəˈnɑmɪkəl/
adjective
- Extremely large; enormous (often used to describe numbers, costs, or amounts).
- She won an astronomical sum of money in the lottery and didn't know how to spend it.
- The cost of the new stadium was astronomical, reaching over a billion dollars.
- The number of stars in the universe is astronomical, far beyond what we can count.
- Relating to astronomy or the study of stars, planets, and space.
- The telescope provided astronomical data that helped scientists map distant galaxies.
- He bought an astronomical calendar to track the phases of the moon and planetary alignments.
- The astronomical society meets every month to discuss new discoveries about black holes.