Attested since at least 1550, from or directly from , from .

• (British) IPA: /ˌæs.tɹəˈnɒm.ɪ.kəl/
• (America) IPA: /ˌæs.tɹəˈnɑm.ɪ.kəl/

astronomical

1. (not comparable, astronomy) Of or relating to astronomy.
   • 1839, Edgar Allan Poe, The Conversation of Eiros and Charmion:

     Finally, all men saw that astronomical knowledge lied not, and they awaited the comet.

2. (comparable) Very large; of vast measure.
   • 1959, Andre Norton, Voodoo Planet - Chapter IV:

     At the moment he wondered why anyone would want to visit Khatka, let alone pay some astronomical sum for the privilege.

• (relating to astronomy) astronomic

• astronomic
• astronomy

• French: astronomique
• German: astronomisch
• Italian: astronomico

  Brazilian: astronômico

  European: astronómico

• Russian: астрономи́ческий
• Spanish: astronómico

• French: astronomique
• German: astronomisch

  Brazilian: astronômico

  European: astronómico

• Russian: астрономи́ческий
• Spanish: astronómico