untiring

World English Dictionary
untiring (ʌnˈtaɪrɪŋ)
 
adj
(of a person or their actions) continuing or persisting without declining in strength or vigour

Collins English Dictionary - Complete & Unabridged 10th Edition
2009 © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009
Cite This Source
WordNet
untiring

adjective
characterized by hard work and perseverance [syn: hardworking
WordNet® 3.0, © 2006 by Princeton University.
Cite This Source
Copyright © 2014 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature