Understanding the meaning of au - BoostVocab

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au

/oʊ/

Synonyms of au Antonyms of au Examples of au Usage of au Parts of au Definition that contains au Words sounding like au Explanation of 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)
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Similar:

astronomical unit

type of:
astronomy unit
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
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Similar:

atomic number 79 gold

type of:
noble metal

Explanation of au

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