epilepsy

noun

ep·​i·​lep·​sy ˈe-pə-ˌlep-sē How to pronounce epilepsy (audio)
plural epilepsies
: any of various disorders marked by abnormal electrical discharges in the brain and typically manifested by sudden brief episodes of altered or diminished consciousness, involuntary movements, or convulsions

Examples of epilepsy 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.
Anti-Seizure Drugs Side effects while taking antiepileptic drugs (AEDs) can occur due to the epilepsy itself or the long-term use of medication. Ayesha Gulzar, Verywell Health, 13 Dec. 2024 Among other things, EEGs are frequently utilized to monitor and diagnose a wide variety of brain injuries and brain disorders such as epilepsy. Ben Coxworth, New Atlas, 13 Dec. 2024 In 2015, Texas passed the Compassionate-Use Act, which allowed the first legal use of low-THC cannabis products in the state for patients with intractable epilepsy. Alexis Simmerman, Austin American-Statesman, 5 Dec. 2024 And, suddenly, the door is open to talk about epilepsy, which affects more than 3.4 million Americans. Ashley May, Axios, 28 Oct. 2024 See all Example Sentences for epilepsy 

Word History

Etymology

Middle English epilencie, from Anglo-French & Latin; Anglo-French epelempsie, modification of Late Latin epilepsia, from Greek epilēpsia, from epilambanein to seize, from epi- + lambanein to take, seize — more at latch

First Known Use

1543, in the meaning defined above

Time Traveler
The first known use of epilepsy was in 1543

Dictionary Entries Near epilepsy

Cite this Entry

“Epilepsy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/epilepsy. Accessed 22 Dec. 2024.

Kids Definition

epilepsy

noun
ep·​i·​lep·​sy ˈep-ə-ˌlep-sē How to pronounce epilepsy (audio)
: a disorder marked by abnormal electrical discharges in the brain, by attacks of convulsions, and by loss of consciousness

Medical Definition

epilepsy

noun
ep·​i·​lep·​sy ˈep-ə-ˌlep-sē How to pronounce epilepsy (audio)
plural epilepsies
: any of various disorders marked by abnormal electrical discharges in the brain and typically manifested by sudden brief episodes of altered or diminished consciousness, involuntary movements, or convulsions see absence epilepsy, grand mal sense 1, petit mal sense 1 focal epilepsy, jacksonian epilepsy, myoclonic epilepsy, temporal lobe epilepsy

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