Dictionary.com
definitions
  • synonyms

astronomical year

See more synonyms for astronomical year on Thesaurus.com
noun
  1. year(def 4b).
Show More

Origin of astronomical year

First recorded in 1855–60
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for astronomical year

astronomical year

noun
  1. another name for year See year (def. 4)
Show More
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 in Science

astronomical year

  1. A solar year. See under solar time.
Show More
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.