Definition of narcolepsy
: a condition characterized by brief attacks of deep sleep often occurring with cataplexy and hypnagogic hallucinations
narcolepticplay \ˌnär-kə-ˈlep-tik\ adjective
Recent Examples of narcolepsy from the Web
In the 1960s, fenethylline was widely recommended to people suffering from ailments like hyperactivity and narcolepsy.
Obviously, sick people — say, with Parkinson's or narcolepsy — need medical intervention.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'narcolepsy'. Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
Origin and Etymology of narcolepsy
International Scientific Vocabulary
First Known Use: 1880
NARCOLEPSY Defined for English Language Learners
Definition of narcolepsy for English Language Learners
medical : a medical condition in which someone suddenly falls into a deep sleep while talking, working, etc.
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