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astronomical unit

ast

ˌæst

āst

ro

rə

rē

no

ˈnɒ

no

mi

mɪ

mi

cal

kəl

kēl

u

ju:

yoo

nit

nɪt

nit

AU

Definition & Meaning of "astronomical unit"in English

Astronomical unit

01

a unit of measurement equal to the average distance between the Earth and the Sun, approximately 149.6 million kilometers

Grammatical Information

Animacy status

Inanimate

Composition

Compound

Countable

Plural form

astronomical units

Examples

An astronomical unit measures distances within our solar system.

App

Nearby Words

astrophotography

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