VDict - Definition of Astronomical Unit

English - English (Wordnet) dictionary

astronomical unit

Jump to user comments

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)

Related words

Synonyms:
Astronomical Unit AU

Related search result for "astronomical unit"

Words contain "astronomical unit" in its definition in English - English (Wordnet) dictionary:
parsec secpar solar parallax astronomy unit dinar unit mil peso pressure level force per unit area more...

Comments and discussion on the word "astronomical unit"