- without mercy; having or showing no mercy; pitiless; cruel: a merciless critic.
Origin of merciless
SynonymsSee more synonyms for merciless on Thesaurus.com
hard, relentless, unrelenting, fell, unsympathetic, inexorable.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
Examples from the Web for merciless
Dovlatov was a merciless opponent of oppression, whose chief weapon was one dictatorships are rarely good at facing: humor.
The Soviet regime was merciless to its opponents, and millions suffered and perished in its labor camp.
The biggest con: Washington is a merciless meat-grinder of a place that ends as many political careers as it launches.With Julian Castro Taking Over at HUD, a New Political Dynasty Is in the Making
Ruben Navarrette Jr.
May 23, 2014
“Life was merciless, then briefly miraculous,” Phillips writes toward the end of Quiet Dell.Murder, She Wrote: Jayne Anne Phillips on Her New Novel
October 21, 2013
He is merciless toward his characters, subjecting them to all manner of suffering and cruelty.The Werewolf Novel as Post-9/11 Political Allegory?
May 16, 2013
Up to a certain moment they were all bitter and merciless toward him.In the Valley
They hang their heads in shame under the merciless but just accusation.
It still regarded them with the merciless wistfulness of hunger.
He was beset on either side by the merciless fangs of his erstwhile comrades.
It was a merciless deed, and yet such was the character of all warfare at the time.Introductory American History
Henry Eldridge Bourne
- without mercy; pitiless, cruel, or heartless
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
Word Origin and History for merciless
Online Etymology Dictionary, © 2010 Douglas Harper