astronomical
Americanadjective
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of, relating to, or connected with astronomy.
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extremely large; exceedingly great; enormous.
It takes an astronomical amount of money to build a car factory.
adjective
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enormously large; immense
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of or relating to astronomy
Other Word Forms
- astronomically adverb
- nonastronomic adjective
- nonastronomical adjective
- nonastronomically adverb
Etymology
Origin of astronomical
First recorded in 1550–60; from Latin astronomic(us) (from Greek astronomikós ) + -al 1; astronomy, -ic
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.