astronomical

(as′trə nämi kəl)

adjective

  1. of or having to do with astronomy
  2. extremely large, as the numbers or quantities used in astronomy

Related Forms:

See astronomical in American Heritage Dictionary 4

adjective
  1. Of or relating to astronomy.
  2. Of enormous magnitude; immense: an astronomical increase in the deficit.

Related Forms:

  • asˌtro·nomˈi·cal·ly adverb

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