astronomical


Definition: Meaning of, astronomical in English to English dictionary.

Pronunciation: / astrəˈnɒmɪk(ə)l /

  • adjective
  • synonym
  • antonym
Word Forms:
Positive Comparative Superlative
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  1. informal astronomical prices, costs etc are extremely high
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  2. [only before noun] relating to the scientific study of the stars
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astronomical used in phrases

  • Astronomical Unit (noun)
    1. approximately 93 million miles or 150 million kilometres a unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun
  • astronomical telescope (noun)
    1. any telescope designed to collect and record electromagnetic radiation from cosmic sources
  • astronomical year (noun)
    1. the time for the earth to make one revolution around the sun, measured between two vernal equinoxes
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