astronomically is used to describe something that is very strange or out of the ordinary. When you say that something is astronomically high, you mean that it is very high in comparison to what is normal.
The temperature was astronomically high today.
The price of the car was astronomically high.
ADV
enormously
1
Supercluster is the astronomical assemblage.
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The astronomical estimates are beside the point.
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The boy wants to be an astronomer in the future.
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It is rather a specious example of the astronomical unit.
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He was the grandchild of the astronomer of same name.
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He was the teacher of the astronomical poet Aratus.
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The astronomical unit of mass is the solar mass.
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An astronomer named Ogilvy appears at the start of the story.
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Bucolic, metaphysical and astronomical themes are often explored.
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It is named to honour the work of the late Austrian astronomer.