astronomic

/ˌæstrəˈnɑmɪk/
adjective
  1. Extremely large; enormous (often used to describe numbers, costs, or amounts).
    • She paid an astronomic price for that rare painting at the auction.
    • The amount of data stored in the cloud is astronomic.
    • The cost of the new stadium was astronomic, far beyond the original budget.
  2. Relating to astronomy or the study of celestial objects.
    • His astronomic research focuses on black holes and galaxies.
    • The course covers basic astronomic concepts like planetary orbits.
    • The observatory uses astronomic instruments to track distant stars.
Antonyms
What does "astronomic" mean? | whatsthatwordmean | whatsthatwordmean