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)
Synonyms of paralysisnext
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.
The fundamental sources of our troubles, going back half a century, are economic inequality, political paralysis, corruption, mass immigration, and cultural and technological upheavals. George Packer, The Atlantic, 16 Mar. 2026 In 2006 a consortium of researchers called BrainGate reported that a BCI allowed people with paralysis to control a computer cursor and operate a prosthetic hand. Tanya Lewis, Scientific American, 16 Mar. 2026 This technology is currently primarily aimed at helping restore quality of life for patients who’ve suffered things like spinal cord injuries, paralysis, Amyotrophic Lateral Sclerosis (ALS), or stroke damage. Christopher McFadden, Interesting Engineering, 14 Mar. 2026 One in 200 infections lead to paralysis, according to the World Health Organization. Katia Hetter, CNN Money, 11 Mar. 2026 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 20 Mar. 2026.

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!

More from Merriam-Webster