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Showing results for merciless. Search instead for mercies .
Synonyms

merciless

American  
[mur-si-lis] / ˈmɜr sɪ lɪs /

adjective

  1. without mercy; having or showing no mercy; pitiless; cruel.

    a merciless critic.

    Synonyms:
    inexorable , unsympathetic , fell , unrelenting , relentless , hard
    Antonyms:
    compassionate

merciless British  
/ ˈmɜːsɪlɪs /

adjective

  1. 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

Other Word Forms

  • mercilessly adverb
  • mercilessness noun

Etymology

Origin of merciless

First recorded in 1300–50; Middle English mercyles; mercy, -less

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

Baton Rouge is a merciless hothouse that won’t accept anything short of national titles, but presumably he knows the madness he’s walking into.

From The Wall Street Journal

Nevertheless, she remains as statuesque and merciless as Weaver was onscreen.

From Los Angeles Times

Unlike, for example, Molly Jong-Fast’s merciless “How to Lose Your Mother,” “Bad Bad Girl” doesn’t read like a hit job.

From Los Angeles Times

“Outrageously, in recent years, Christopher Columbus has been a prime target of a vicious and merciless campaign to erase our history, slander our heroes, and attack our heritage,” he said.

From Barron's

Prime Minister Benjamin Netanyahu told President Joe Biden much the same thing, while shrugging off concerns about Israel’s merciless killing of civilians in Gaza.

From Salon