What is the meaning of au?

noun

  • A soft yellow malleable ductile (trivalent and univalent) metallic element; occurs mainly as nuggets in rocks and alluvial deposits; does not react with most chemicals but is attacked by chlorine and aqua regia.
  • A unit of length used for distances within the solar system; equal to the mean distance between the Earth and the Sun (approximately 93 million miles or 150 million kilometers. ).
WordNet 3.0 © 2006 by Princeton University
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APAWordNet. (2010). au. Retrieved September 20, 2026, from http://smartdefine.org/au/definitions/1258455
ChicagoWordNet. 2010. "au" http://smartdefine.org/au/definitions/1258455 (accessed September 20, 2026).
HarvardWordNet 2010, au, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/au/definitions/1258455>.
MLAWordNet. "au" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/au/definitions/1258455>
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