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

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

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

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

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

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

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

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

If you lie down on a big field or on a rooftop and look up, the sky is so wide and high, it is astronomical in size — bigger than huge. Everything in that sky, including the stars and …