astronomical
//ˌæstrəˈnɒmɪkəl//
Adjective
astronomicalCanonical form
more astronomicalComparative
most astronomicalSuperlative
1
Relating to astronomy or the scientific study of celestial objects, space, and the universe.
The astronomical observatory is equipped with a powerful telescope.
2
Extremely large in amount, size, or extent; immense.
The cost of the new stadium was astronomical.