Definition of Au in English :
Define Au in English
Au meaning in English
Meaning of Au in English
Pronunciation of Au in English
Au pronunciation in English
Pronounce Au in English
Au
see synonyms of auNoun
1. atomic number 79, au, gold
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
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 Lexical Database for English. Princeton University. 2010.
Au
see synonyms of auCollins English Dictionary. Copyright © HarperCollins Publishers
Au
see synonyms of auWebster’s New World College Dictionary, 4th Edition. Copyright © 2010 by Houghton Mifflin Harcourt. All rights reserved.
Au
see synonyms of auThe American Heritage ® Dictionary of the English Language, Fifth Edition copyright ©2018 by Houghton Mifflin Harcourt Publishing Company. All rights reserved.