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.
Earlier this month, relentless 90-mile-an-hour Santa Ana winds sent wildfires tearing through Greater Los Angeles, taking more than two dozen lives, flattening neighborhoods and decimating biodiversity. Anna Fiorentino, Smithsonian Magazine, 30 Jan. 2025 Reflecting on the relentless energy and momentum of MLS and its unique community, the Florida native, known for boundary-pushing creativity, fits right in. Demicia Inman, VIBE.com, 30 Jan. 2025 What seems to set Martha apart is her relentless attention to detail. Jeffrey Edell, Rolling Stone, 30 Jan. 2025 Not only is the value of the dollar likely to further erode over the next four years, but Saylor’s relentless proselytizing aligns perfectly with the dystopian MAGA worldview. Nina Bambysheva, Forbes, 30 Jan. 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

Dictionary Entries Near relentless

Cite this Entry

“Relentless.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/relentless. Accessed 2 Feb. 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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