Synonyms of merciless
Examples of merciless in a Sentence
the merciless killing of innocent people
He has been merciless in his criticism of his opponent.
Recent Examples on the Web
But in the shadows, amid growing unease at the bloodthirsty actions of the realm’s merciless Mad King, dissenters from his inner circle anxiously advance a treasonous plot.
—
Ryan Brennan
april 3, Charlotte Observer, 3 Apr. 2026
The end was swift and merciless.
—Paul Sullivan, Chicago Tribune, 29 Mar. 2026
And the bracket carnage was swift and merciless.
—Ryan Brennan, Kansas City Star, 20 Mar. 2026
But the quagmire is made worse by the question of what audiences want in an age of abundant at-home entertainment options, tighter budgets and general fatigue from the merciless grind of modern life.
—Theater Critic, Los Angeles Times, 18 Mar. 2026
See All Example Sentences for merciless
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Ryan Brennan
april 3, Charlotte Observer, 3 Apr. 2026
The end was swift and merciless.
—Paul Sullivan, Chicago Tribune, 29 Mar. 2026
And the bracket carnage was swift and merciless.
—Ryan Brennan, Kansas City Star, 20 Mar. 2026
But the quagmire is made worse by the question of what audiences want in an age of abundant at-home entertainment options, tighter budgets and general fatigue from the merciless grind of modern life.
—Theater Critic, Los Angeles Times, 18 Mar. 2026
See All Example Sentences for merciless
Cite this Entry
“Merciless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/merciless. Accessed 8 Apr. 2026.
Copy CitationKids Definition
merciless
adjective
mer·ci·less
ˈmər-si-ləs 
: having no mercy : pitiless
merciless slaughter
mercilessly
adverb
mercilessness
noun
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