botulism

noun

bot·​u·​lism ˈbä-chə-ˌli-zəm How to pronounce botulism (audio)
: acute food poisoning that is caused by botulinum toxin produced in food by a bacterial clostridium (Clostridium botulinum) and is characterized by muscle weakness and paralysis, disturbances of vision, swallowing, and speech, and a high mortality rate

Examples of botulism 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.
Without proper sealing, the company said, there’s a risk of food leaking or contamination with Clostridium botulinum, or botulism. Neha Mukherjee, CNN, 11 Feb. 2025 People who experience symptoms matching those of botulism should seek medical attention immediately. Matthew Robinson, MSNBC Newsweek, 16 July 2025 Genova, Van Camp’s, H-E-B, Trader Joe’s Canned tuna: Potential foodborne illness of botulism. Marley Malenfant, Austin American Statesman, 27 Feb. 2025 The clostridium botulinum bacteria is responsible for a disease called botulism, a paralyzing disease affecting the body's nervous system, reported the USDA. Diana Leyva, Nashville Tennessean, 12 Feb. 2025 See All Example Sentences for botulism

Word History

First Known Use

1896, in the meaning defined above

Time Traveler
The first known use of botulism was in 1896

Cite this Entry

“Botulism.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/botulism. Accessed 21 Aug. 2025.

Kids Definition

botulism

noun
bot·​u·​lism ˈbäch-ə-ˌliz-əm How to pronounce botulism (audio)
: poisoning caused by eating food containing a toxin made by a spore-forming bacterium

Medical Definition

botulism

noun
bot·​u·​lism ˈbäch-ə-ˌliz-əm How to pronounce botulism (audio)
: acute food poisoning caused by botulinum toxin produced in food by a bacterium of the genus Clostridium (C. botulinum) and characterized by muscle weakness and paralysis, disturbances of vision, swallowing, and speech, and a high mortality rate see botulinum toxin, limberneck

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