worsen

verb

wors·​en ˈwər-sᵊn How to pronounce worsen (audio)
worsened; worsening
ˈwərs-niŋ
ˈwər-sᵊn-iŋ How to pronounce worsen (audio)
Synonyms of worsennext

intransitive verb

: to become worse
the weather began to worsen

Examples of worsen in a Sentence

Spending more money is only going to worsen the problem. the condition of the house worsened with every year of neglect
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.
Hurricane Milton also opened Milton Pass, slicing Stump Pass Beach State Park in half and destabilizing nearby barrier islands, which could lead to worsening beach erosion. Jack Prator, The Orlando Sentinel, 5 Jan. 2026 However, mental health experts now warn that for a small group of vulnerable people, long and emotionally charged conversations with AI may worsen delusions or psychotic symptoms. Kurt Knutsson, FOXNews.com, 5 Jan. 2026 The best foods to eat provide you with energy without worsening your symptoms. Mary Nolan-Pleckham, Verywell Health, 5 Jan. 2026 With more than 120,000 hospitalizations as of January 5, scientists expect this wave to worsen as the season peaks. New Atlas, 5 Jan. 2026 See All Example Sentences for worsen

Word History

First Known Use

13th century, in the meaning defined at transitive sense

Time Traveler
The first known use of worsen was in the 13th century

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Cite this Entry

“Worsen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worsen. Accessed 9 Jan. 2026.

Kids Definition

worsen

verb
wors·​en ˈwərs-ᵊn How to pronounce worsen (audio)
worsened; worsening ˈwərs-niŋ How to pronounce worsen (audio)
-ᵊn-iŋ
: to make or become worse
the weather worsened

More from Merriam-Webster on worsen

Last Updated: - Updated example sentences
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