Definitions for au

This page provides all possible meanings and translations of the word au

Princeton's WordNet

  1. gold, Au, atomic number 79(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

  2. Astronomical Unit, AU(noun)

    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)


  1. au

    .au is the Internet country code top-level domain for Australia.

Images & Illustrations of au

Translations for au

From our Multilingual Translation Dictionary

Get even more translations for au »


Find a translation for the au definition in other languages:

Select another language:

Discuss these au definitions with the community:

Word of the Day

Would you like us to send you a FREE new word definition delivered to your inbox daily?

Please enter your email address:     


Use the citation below to add this definition to your bibliography:


"au." STANDS4 LLC, 2015. Web. 28 Nov. 2015. <>.

Are we missing a good definition for au? Don't keep it to yourself...

Nearby & related entries:

Alternative searches for au:

Thanks for your vote! We truly appreciate your support.