Find Synonyms
astronomical Synonyms
Another word for astronomical
Choosing another word for astronomical depends on context, so the 16 synonyms and similar words below are separated across 2 exact definitions and ranked by match strength.
• adjective (Context 1)
Extremely large, vast, or excessively high in amount, scale, or cost.
Usage Example
"The company faced enormous legal fees after the prolonged patent dispute."
Strongest
enormous
immense
colossal
staggering
stratospheric
Strong
gigantic
monumental
vast
prodigious
exorbitant
• adjective (Context 2)
Relating to astronomy, the scientific study of celestial objects, space, and the physical universe.
Usage Example
"The observatory was equipped with advanced instruments for making precise astronomic observations."
Strongest
astronomic
Strong
celestial
planetary
stellar
cosmic
galactic
Opposites of astronomical
The opposite of astronomical shifts depending on context. Common opposites include:
minuscule
microscopic
tiny
negligible
insignificant
paltry
minimal
modest
• Nearby Words
Cite this Entry
Wordmom. (2026). Synonyms for Astronomical. In Wordmom Thesaurus. Retrieved Nov 5, 2026, from https://wordmom.com/synonyms/astronomical