Nov 24, 2012 · The meaning of ASTRONOMICAL is of or relating to astronomy. How to use astronomical in a sentence.

Babylonian astronomy was an early astronomical instrument. Its use of sexagesimals (e.g. 12, 24, 60, 360) is still being used today through having been broadly adopted for timekeeping and …

ASTRONOMICAL definition: 1. connected with astronomy: 2. An astronomical amount is extremely large: 3. connected with…. Learn more.

Astronomical definition: of, relating to, or connected with astronomy.. See examples of ASTRONOMICAL used in a sentence.

Nov 14, 2025 · astronomy, science that encompasses the study of all extraterrestrial objects and phenomena.

1. Of or relating to astronomy. 2. Of enormous magnitude; immense: an astronomical increase in the deficit.

If you describe an amount, especially the cost of something as astronomical, you are emphasizing that it is very large indeed.

Oct 17, 2025 · astronomical (comparative more astronomical, superlative most astronomical) Drawings and pictures are more than mere ornaments in scientific discourse.

astronomical, adj. & n. meanings, etymology, pronunciation and more in the Oxford English Dictionary

Astronomy [usually: before a noun] of, relating to, or connected with astronomy. huge: astronomical debts. Astronomy of, pertaining to, or connected with astronomy. enormous: It …