Astronomical Unit


Definition: Meaning of, Astronomical Unit in English to English dictionary.

Pronunciation: / /

  • noun
  • synonym
  • antonym
Word Forms:
Singular Plural
Astronomical Unit Astronomical Units
  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
    SYNONYM
    AU
    ANTONYM
    Not found!
synonym
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