narcolepsy
UK[ˈnɑː.krəˌlep.si]US[ˈnɑːr.krəˌlep.si]
n
a medical condition that causes someone to fall into a deep sleep suddenly and without warning
n
a disorder characterized by sudden and uncontrollable episodes of deep sleep
Morpheme Breakdown
narc
o
lepsy
narc
numbness, sleep
o
lepsy
seizure, attack
Etymology
the term narcolepsy is a modern medical construction, coined in the late 19th century from ancient greek elements. it literally translates to "seizure of numbness" or "attack of stupor". the first element, narkē, originally referred to the numbing effect of certain plants or a state of stupor, which evolved semantically to connect with sleep. the second element, -lepsy, denotes a sudden taking or seizure. thus, the word's formation logically describes the condition's primary symptom: the sudden onset of a sleep attack, as if seized by sleep. this compound elegantly captures the pathological essence of the disorder from its classical roots.
Analysis
Structure: narc (numbness, sleep) + o + lepsy (seizure, attack)
narc: from greek narkē meaning "numbness, stupor". in this word, it functions as the root conveying the core concept of sleep or stupor.
o: a connecting vowel, typically of greek origin, used to join word elements.
lepsy: from greek lēpsis meaning "a taking hold, seizure", from lambanein "to take". in medical terminology, it functions as a suffix denoting a seizure or sudden attack.
Examples
his narcolepsy was so severe that he sometimes fell asleep in the middle of a conversation.
the doctor prescribed medication to help manage the symptoms of her narcolepsy.
a key symptom of narcolepsy is cataplexy, a sudden loss of muscle tone triggered by strong emotions.