What does botulism mean?
Botulism is a rare but potentially fatal illness caused by a potent neurotoxin produced by the bacterium Clostridium botulinum. The toxin attacks the nervous system, producing symptoms such as blurred vision, difficulty swallowing, muscle weakness, and, in serious cases, paralysis that can stop breathing. People usually encounter the word in three contexts: foodborne botulism, linked to improperly canned or preserved foods; wound botulism, where the bacteria infect an injury; and infant botulism, which can occur when babies ingest bacterial spores, notably in honey. The term derives from the Latin botulus, meaning 'sausage', reflecting early outbreaks tied to tainted sausages in Europe. Today, botulism appears mostly in medicine, microbiology, and public-health reporting, and it functions as a byword for the dangers of careless food preservation. Its toxin, ironically, is also harnessed in minute doses for cosmetic and therapeutic injections.
nounA rare but severe form of food poisoning caused by a neurotoxin produced by the bacterium Clostridium botulinum, characterized by muscle weakness and paralysis.
- Severe paralytic illness caused by the neurotoxin of Clostridium botulinum, typically contracted through contaminated food, wounds, or (in infants) bacterial growth in the gut.
"The outbreak of botulism was traced to improperly home-canned green beans."
"Health officials recalled the jars after two cases of botulism were linked to the brand."
"Honey should never be given to infants under one year old because it can contain spores that cause infant botulism."
Rarely pluralized; the uncountable singular is standard even when referring to multiple cases or outbreaks.
"Several botulisms were reported across the region that summer. (More natural: 'Several cases of botulism were reported…')"
Its name comes from the Latin word for sausage — because a deadly wave of poisonings in 18th-century Germany was traced to blood sausages.
Reviewed by Deb Chak, Editor. AI-assisted content curated by RJS Tech Solutions LLP.
Etymology of botulism
The word botulism comes from the German Botulismus, coined in the late 19th century, ultimately from the Latin botulus, meaning 'sausage'. The name arose because early recognized outbreaks of the illness in Europe were associated with eating spoiled or improperly prepared sausages. The same Latin root survives in related terms such as botulinum, the species name of the causative bacterium, and botulin, a name for the purified toxin.
Related word forms
How botulism is actually used
A formal medical and public-health term, generally neutral rather than emotive, though it carries strong connotations of danger. It appears chiefly in scientific writing, news reports of outbreaks, and food-safety guidance. The adjective 'botulinal' exists but is rare; 'botulinum' is far more common in compounds like 'botulinum toxin'.
Easily confused with botulism
'Botulinum' refers to the bacterium (Clostridium botulinum) or its toxin, while 'botulism' is the illness that the toxin causes.
'Bulimia' is an eating disorder involving bingeing and purging, whereas 'botulism' is a form of bacterial food poisoning; the words merely resemble each other in sound.