tetanus

noun

tet·​a·​nus ˈte-tə-nəs How to pronounce tetanus (audio) ˈtet-nəs How to pronounce tetanus (audio)
1
a
: an acute infectious bacterial disease characterized by tonic spasm of voluntary muscles especially of the jaw and caused by an exotoxin of a clostridium (Clostridium tetani) which is usually introduced through a wound compare lockjaw
b
: the bacterium that causes tetanus
2
: prolonged contraction of a muscle resulting from rapidly repeated motor impulses

Examples of tetanus 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.
The DTaP vaccine protects against diphtheria, tetanus and pertussis, but the first dose of a five-dose series is not administered until a newborn is two months old, with additional shots at four months, six months, 15 to 18 months and four to six years. Paul Sisson, The Mercury News, 18 Nov. 2024 Nine vaccines were included in the analysis: diphtheria, tetanus and pertussis or DTaP; Haemophilus influenzae type b or Hib; poliovirus; measles, mumps and rubella; hepatitis B; varicella; hepatitis A; pneumococcal conjugate and rotavirus. Jacqueline Howard, CNN, 8 Aug. 2024 Those included two memorable and fatal cases of tetanus, which is also vaccine preventable. Judy Stone, Forbes, 16 Oct. 2024 The man who hopped off the back was the son of the mayor of the next town over and offered us all tetanus shots to stave off the effects of hazardous waste in the floodwaters. Annette Saunooke Clapsaddle, The Atlantic, 1 Oct. 2024 See all Example Sentences for tetanus 

Word History

Etymology

Middle English, from Latin, from Greek tetanos, from tetanos stretched, rigid; akin to Greek teinein to stretch — more at thin

First Known Use

14th century, in the meaning defined at sense 1a

Time Traveler
The first known use of tetanus was in the 14th century

Dictionary Entries Near tetanus

Cite this Entry

“Tetanus.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/tetanus. Accessed 29 Nov. 2024.

Kids Definition

tetanus

noun
tet·​a·​nus ˈtet-ə-nəs How to pronounce tetanus (audio)
1
: a dangerous infectious disease marked by contraction of the muscles especially of the jaws and caused by a poison made by a bacterium that usually enters the body through a wound compare lockjaw
2
: contraction of a muscle for a much longer time than normal that results from rapidly repeated motor nerve impulses

Medical Definition

tetanus

noun
tet·​a·​nus ˈtet-ᵊn-əs, ˈtet-nəs How to pronounce tetanus (audio)
1
a
: an acute infectious disease characterized by tonic spasm of voluntary muscles and especially of the muscles of the jaw and caused by an exotoxin produced by a bacterium of the genus Clostridium (C. tetani) which is usually introduced through a wound compare lockjaw
2
: prolonged contraction of a muscle resulting from a series of motor impulses following one another too rapidly to permit intervening relaxation of the muscle

More from Merriam-Webster on tetanus

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