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.
Authorities have warned that current conditions — including a harsh drought season, deteriorated forest infrastructure and large amounts of combustible vegetation — could significantly worsen the fire season between January and May, particularly in the western province of Pinar del Río. Maykel González, Miami Herald, 28 Dec. 2025 As time went on, the situation worsened. Tiffany Acosta, AZCentral.com, 28 Dec. 2025 As Indigenous people’s conditions have worsened in Canada, Natives’ advocates have become more radical in their critique of Canadian society. David Frum, The Atlantic, 27 Dec. 2025 Mold can also cause stomach discomfort or worsen asthma. Brandee Gruener, Southern Living, 27 Dec. 2025 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 1 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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