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.

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

Sep 23, 2025 · Astronomy is the study of objects and phenomena beyond Earth, whereas cosmology is a branch of astronomy that studies the origin of the universe and how it has …

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

When, where, and how to see things happening in the sky and space.

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

Definition of astronomical adjective in Oxford Advanced Learner's Dictionary. Meaning, pronunciation, picture, example sentences, grammar, usage notes, synonyms and more.