relentless

adjective

re·​lent·​less ri-ˈlent-ləs How to pronounce relentless (audio)
: showing or promising no abatement of severity, intensity, strength, or pace : unrelenting
relentless pressure
a relentless campaign
relentlessly adverb
relentlessness noun

Examples of relentless in a Sentence

Her relentless optimism held the team together. The hunter was relentless in pursuit of his prey. a relentless opponent of deregulation
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
He has been driven by relentless curiosity and a deep attention to the present and to people. Luisa Zargani, Footwear News, 4 Sep. 2025 With English Subtitles French maestro Claire Denis’ taut chamber piece simmers with dark secrets and emotional tensions in its portrait of a community suffocating from the relentless grip of colonialism. Zac Ntim, Deadline, 4 Sep. 2025 Two years of relentless violence have stripped the artifice from the Israeli political system. Jack Sheehan september 4, Literary Hub, 4 Sep. 2025 In facing a relentless pass rush, Rashada completed just 11 of 27 passes for 112 yards. Joe Davidosn, Sacbee.com, 4 Sep. 2025 See All Example Sentences for relentless

Word History

First Known Use

1592, in the meaning defined above

Time Traveler
The first known use of relentless was in 1592

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Cite this Entry

“Relentless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/relentless. Accessed 6 Sep. 2025.

Kids Definition

relentless

adjective
re·​lent·​less ri-ˈlent-ləs How to pronounce relentless (audio)
: not lessening in severity, intensity, strength, or pace : unrelenting
relentless criticism
relentlessly adverb
relentlessness noun

More from Merriam-Webster on relentless

Last Updated: - Updated example sentences
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