The meaning of ASTRONOMICAL is of or relating to astronomy. How to use astronomical in a sentence.

In astronomical terms, "metals" refers to elements beyond hydrogen and helium on the periodic table. Having data in a digital format has also enabled us to analyze astronomical objects in …

An astronomical object, celestial object, stellar object or heavenly object is a naturally occurring physical entity, association, or structure that exists within the universe. [1] In astronomy, the …

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.

There are four meanings listed in OED's entry for the word astronomical, one of which is labelled obsolete. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

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

Dec 14, 2025 · Adjective astronomical (comparative more astronomical, superlative most astronomical) (not comparable, astronomy) Of or relating to astronomy.

Britannica Dictionary definition of ASTRONOMICAL 1 : of or relating to astronomy astronomical research 2 : extremely large