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worsen

verb

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

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.
Human modifications to coastal landscapes, such as seawalls and levees, can worsen flood risks, accelerate erosion and hinder the ability of coastal ecosystems to naturally adapt. Daniel Peck, ABC News, 30 Nov. 2025 Parkinson’s disease is a movement disorder of the nervous system that worsens over time, according to the Mayo Clinic. Desiree Anello, PEOPLE, 30 Nov. 2025 But the situation only worsened. Shania Russell, Entertainment Weekly, 30 Nov. 2025 Cold symptoms often worsen at night due to inflammation, low cortisol, and lying down. Carrie Madormo, Health, 28 Nov. 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

Browse Nearby Words

Cite this Entry

“Worsen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/worsen. Accessed 1 Dec. 2025.

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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