astronomical

Definition of Astronomical in English :

1. astronomic, astronomical

relating or belonging to the science of astronomy

Example Sentences:
'astronomic telescope'

2. astronomic, astronomical, galactic

inconceivably large

WordNet Lexical Database for English. Princeton University. 2010.

Astronomical

adjective

1.

enormously large; immense

2.

of or relating to astronomy

adjective

1.

of or having to do with astronomy

2.

extremely large, as the numbers or quantities used in astronomy

adj.

1. Of or relating to astronomy.

2. Of enormous magnitude; immense: an astronomical increase in the deficit.