paralysis
Americannoun
-
paralyses
plural
-
Pathology.
-
a loss or impairment of voluntary movement in a body part, caused by injury or disease of the nerves, brain, or spinal cord.
-
a disease characterized by this, especially palsy.
-
-
a state of helpless stoppage, inactivity, or inability to act.
The strike caused a paralysis of all shipping.
noun
-
pathol
-
impairment or loss of voluntary muscle function or of sensation ( sensory paralysis ) in a part or area of the body, usually caused by a lesion or disorder of the muscles or the nerves supplying them
-
a disease characterized by such impairment or loss; palsy
-
-
cessation or impairment of activity
paralysis of industry by strikes
Other Word Forms
Derived Forms
Inflected Forms
Nouns
Etymology
Origin of paralysis
before 1150; < Latin < Greek parálysis, equivalent to paraly-, var stem of paralȳ́ein to loosen (i.e., disable) on one side ( para- para- 1 + lȳ́ein to loosen) + -sis -sis; replacing Middle English paralisi ( e ) < Old French < Latin, as above; replacing late Old English paralisin (accusative) < Latin, as above; cf. palsy 1
Compare meaning
How does paralysis compare to similar and commonly confused words? Explore the most common comparisons:
Explanation
Paralysis is the inability to move part of your body. It's actually fairly common for people to have short periods of paralysis while they sleep. Paralysis is the experience of being paralyzed, or unable to move part or all of your body. There are medical conditions that can cause paralysis. You can also use paralysis to describe the inability to act, like the paralysis of a city during a big snowstorm, or the paralysis of the school play's star, suddenly struck with stage fright.
Vocabulary lists containing paralysis
Out of the Dust
Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!
National Nurses Week: Medical Branches and Conditions
Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!
"Siberian Survivors" and "Tigers in the Wild"
Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!
Example Sentences
Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.
See Examples For:
Though Liniger continued to live with significant paralysis on her left side after the plane wreck, she learned to play golf with one arm immobilized in a sling and became an accomplished one-armed golfer.
From The Wall Street Journal ● Sep. 18, 2026
A-Baki, a former Ecuadoran trade minister, acknowledged that paralysis of the UN's top body, the Security Council, was an issue but stressed "they should be working together for the benefit of everyone."
From Barron's ● Sep. 16, 2026
The audience that allowed them to monetize their creations in the first place had now led to creative paralysis.
From Salon ● Aug. 30, 2026
Symptoms can vary from person to person, but can include limb weakness, paralysis, seizures, walking difficulties, spasms, sensory issues and cognitive problems.
From BBC ● Aug. 22, 2026
I eventually overcame my paralysis and opened the rear door of the van.
From "Ready Player One: A Novel" by Ernest Cline
![]()
ICBC, China's largest commercial lender by assets, was beginning to restore services as of Thursday afternoon, the newspaper said, citing people briefed on the ransomware attack, which paralyses computer systems unless a payment is made.
From Reuters ● Nov. 9, 2023
Sometimes these compounds act as deterrents: nicotine, for example, is produced by some plants and paralyses insects, whereas caffeine suppresses their appetite.
From Scientific American ● Jun. 24, 2020
Nothing proved more vividly the maxim that technology renders civilisation fragile than the great traffic paralyses of the late seventies.
From Slate ● Apr. 29, 2019
In a recent Australian-made TV political thriller called Secret City, a cyber-attack paralyses the country's air traffic control system.
From BBC ● Aug. 30, 2016
Snake venom paralyses the muscles of respiration, and the patient ceases to breathe.
From Essays In Pastoral Medicine by Austin ?Malley
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.