spasticity

noun

spas·​tic·​i·​ty spa-ˈsti-sə-tē How to pronounce spasticity (audio)
: a spastic state or condition
especially : muscular hypertonicity with increased tendon reflexes

Examples of spasticity in a Sentence

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.
It was first approved to ease muscle spasticity for people with multiple sclerosis in Canada in 2005 and has since been approved in more than 20 other countries globally. Will Yakowicz, Forbes.com, 30 June 2025 Two of the compound's most promising effects are its ability to reduce seizures, especially in those with treatment-resistant epilepsy, and helping with muscle spasticity in people suffering from multiple sclerosis (MS). Michael Franco, New Atlas, 20 Mar. 2025 Similarly, Sativex, which contains both THC and CBD, is prescribed for spasticity due to multiple sclerosis. Calvin Rasode, Rolling Stone, 25 Oct. 2024 In people with multiple sclerosis, for example, an oral cannabis spray called Sativex helps to alleviate neuropathic pain and muscle spasticity, both of which are also common symptoms of chronic sickle cell disease. Emily Sohn, Scientific American, 17 Sep. 2024 See All Example Sentences for spasticity

Word History

First Known Use

circa 1827, in the meaning defined above

Time Traveler
The first known use of spasticity was circa 1827

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Cite this Entry

“Spasticity.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/spasticity. Accessed 22 Jul. 2025.

Medical Definition

spasticity

noun
spas·​ti·​ci·​ty spa-ˈstis-ət-ē How to pronounce spasticity (audio)
plural spasticities
: a spastic state or condition
especially : muscular hypertonicity with increased tendon reflexes
Last Updated: - Updated example sentences
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