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

Astronomy is a natural science that studies celestial objects and the phenomena that occur in the cosmos. It uses mathematics, physics, and chemistry to explain their origin and their overall …

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 ways never …

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

Dec 19, 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 evolved. For example, …

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.

Astronomical refers to anything related to astronomy, the scientific study of celestial objects, space, and the physical universe. The term can describe the vast size, quantity, scale or phenomena observed …

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.

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