Astronomical Definition
ăstrə-nŏmĭ-kəl
adjective
Of or relating to astronomy.
American Heritage
Of or having to do with astronomy.
Webster's New World
Of enormous magnitude; immense.
An astronomical increase in the deficit.
American Heritage
Extremely large, like the numbers or quantities used in astronomy.
Webster's New World
(not comparable) Of or relating to astronomy.
Wiktionary
Synonyms:
Origin of Astronomical
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Attested since at least 1550, from Middle French astronomique or directly from Latin astronomicus, from Ancient Greek ἀστρονομικός (astronomikos).
From Wiktionary
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