paralysis

noun

pa·​ral·​y·​sis pə-ˈra-lə-səs How to pronounce paralysis (audio)
plural paralyses pə-ˈra-lə-ˌsēz How to pronounce paralysis (audio)
1
: complete or partial loss of function especially when involving the motion or sensation in a part of the body
2
: loss of the ability to move
3
: a state of powerlessness or incapacity to act

Examples of paralysis in a Sentence

The disease causes a paralysis of the legs. The whole country is in a state of paralysis. They are trying to end the political paralysis that has been gripping the country.
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.
In severe cases, complete muscular paralysis and death from asphyxiation can occur. Karen Garcia, Los Angeles Times, 10 May 2025 The institute added that the snake's bite is potently neurotoxic, which means its venom can affect the nervous system and cause paralysis and respiratory failure. Kimberlee Speakman, People.com, 6 May 2025 These episodes show a clear pattern: initial optimism about Europe’s prospects leads to a Euro rally, but structural disadvantages—slower growth, policy paralysis, and a more reactive central bank—ultimately drag it down. Trefis Team, Forbes.com, 30 Apr. 2025 The survey had some findings about choice paralysis and overabundance. Kathryn Vanarendonk, Vulture, 18 Apr. 2025 See All Example Sentences for paralysis

Word History

Etymology

Latin, from Greek, from paralyein to loosen, disable, from para- + lyein to loosen — more at lose

First Known Use

1525, in the meaning defined at sense 1

Time Traveler
The first known use of paralysis was in 1525

Browse Nearby Words

Cite this Entry

“Paralysis.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/paralysis. Accessed 18 May. 2025.

Kids Definition

paralysis

noun
pa·​ral·​y·​sis pə-ˈral-ə-səs How to pronounce paralysis (audio)
plural paralyses -ə-ˌsēz How to pronounce paralysis (audio)
: complete or partial loss of function especially when involving motion or sensation in a part of the body

Medical Definition

paralysis

noun
pa·​ral·​y·​sis pə-ˈral-ə-səs How to pronounce paralysis (audio)
plural paralyses -ˌsēz How to pronounce paralysis (audio)
: complete or partial loss of function especially when involving the power of motion or of sensation in any part of the body see hemiplegia, paraplegia, paresis sense 1

More from Merriam-Webster on paralysis

Last Updated: - Updated example sentences
Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!