Also found in: Thesaurus.
1. Seeming never to grow old or to show the effects of time: "Our sporting heroes often strike us as ageless. We remember them in their prime, their faces unblemished" (Neal Bascomb).
2. Existing forever; eternal: "He was merely a participant in some ageless ritual that had preceded him by centuries" (Elizabeth Gilbert).
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.
in an ageless manner
Collins English Dictionary – Complete and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014