au

[ oh ]

plural aux [oh]. /oʊ/. French.
  1. to the; at the; with the.

Words Nearby au

Other definitions for Au (2 of 5)

Au1

abbreviation
  1. author.: Also au

Other definitions for Au (3 of 5)

Au2

Symbol, Chemistry.
  1. gold.

Origin of Au

3
From the Latin word aurum

Other definitions for AU (4 of 5)

AU

abbreviation

Other definitions for A.U. (5 of 5)

A.U.

abbreviation

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

How to use au in a sentence

British Dictionary definitions for au (1 of 3)

au

the internet domain name for
  1. Australia

British Dictionary definitions for Au (2 of 3)

Au

the chemical symbol for
  1. gold

Origin of Au

2
from New Latin aurum

British Dictionary definitions for AU (3 of 3)

AU

abbreviation for
  1. African Union

  2. Also: a.u. angstrom unit

  1. Also: a.u. astronomical unit

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Scientific definitions for Au (1 of 2)

Au

Scientific definitions for AU (2 of 2)

AU

  1. Abbreviation of astronomical unit

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