Synonyms and Antonyms for astronomical-unit

1. Astronomical Unit (n.)

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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2. astronomical (adj.)

relating or belonging to the science of astronomy

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3. astronomical (adj.)

inconceivably large

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4. unit (n.)

an individual or group or structure or other entity regarded as a structural or functional constituent of a whole

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7. unit (n.)

a single undivided whole

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8. unit (n.)

a single undivided natural thing occurring in the composition of something else

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