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View synonyms for astronomical year

astronomical year

noun

  1. tropical year.

astronomical year

noun

  1. another name for year See year

“Collins English Dictionary — Complete & Unabridged” 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

astronomical year

  1. A solar year.

  2. See under solar time

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Word History and Origins

Origin of astronomical year1

First recorded in 1855–60

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astronomical unitastronomy

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