ruth·less

[rooth-lis]
adjective
without pity or compassion; cruel; merciless: a ruthless tyrant.

Origin:
1300–50; Middle English; see ruth, -less

ruth·less·ly, adverb
ruth·less·ness, noun


unrelenting, adamant, relentless. See cruel.
Dictionary.com Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2013.
Cite This Source Link To ruthlessness
Collins
World English Dictionary
ruthless (ˈruːθlɪs) [Click for IPA pronunciation guide]
 
adj
feeling or showing no mercy; hardhearted
 
'ruthlessly
 
adv
 
'ruthlessness
 
n

00:10
Ruthlessness is always a great word to know.
So is bezoar. Does it mean:
the offspring of a zebra and a donkey.
a calculus or concretion found in the stomach or intestines of certain animals, esp. ruminants, formerly reputed to be an effective remedy for poison.
ruthless (ˈruːθlɪs) [Click for IPA pronunciation guide]
 
adj
feeling or showing no mercy; hardhearted
 
'ruthlessly
 
adv
 
'ruthlessness
 
n

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
Etymonline
Word Origin & History

ruthless
early 14c., from reuthe "pity, compassion" (late 12c.), formed from reuwen "to rue" (see rue (v.)) on the model of true/truth, etc. Ruthful (early 13c.) has fallen from use since late 17c. except as a deliberate archaism.
Online Etymology Dictionary, © 2010 Douglas Harper
Cite This Source
Example sentences
It is not surprising that he was chosen for his capacity for ruthlessness.
The difference this time was a mix of shrewdness and ruthlessness.
As boss of the commission, however, he was noted for his strategic vision and
  occasional ruthlessness.
Ruthlessness is a high discount value on the future.
Copyright © 2013 Dictionary.com, LLC. All rights reserved.
  • Please Login or Sign Up to use the Recent Searches feature
FAVORITES
RECENT