atemporal
a·tem·po·ral
(ā-tĕm′pər-əl)adj.
Independent of time; timeless.
a·tem′po·ral′i·ty (-pə-răl′ĭ-tē) n.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
atemporal
(eɪˈtɛmpərəl)adj
having the quality of being uninfluenced, ungoverned or unchanged by time
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014
a•tem•po•ral
(eɪˈtɛm pər əl, eɪˈtɛm prəl)adj.
not limited or affected by time.
[1865–70]
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.