DictionarytetanusBacterial disease
noun

tetanus

TET-nus/ˈtetnəs/

A serious bacterial disease causing muscle stiffness and spasms.

The patient's tetanus causes a locked jaw and severe muscle rigidity.

A patient in a hospital bed experiencing the characteristic severe rigid backward arching and locked jaw associated with tetanus, with a clinician attending beside her.
Etymology

Greek tetanos connects muscular spasm with stretching or tension. The disease takes its name from the violent spasms and stiffness that make the muscles tense.

In context

OCM Health Matters0:53
caused by bacteria found in soil, dust, and animal waste. Tetanus is not common, but it can be very serious and cause death if not treated quickly in a hospital.
Health Matters: Tetanus, Diphtheria and Pertussis (Tdap) - What You Need to Know

More examples

  • The doctor checks my tetanus vaccination record after treating the cut.
  • Bacteria that cause tetanus can enter the body through a wound.
  • Severe tetanus can make swallowing and breathing difficult.

Forms

tetanic adjective — Relating to tetanus or its muscle spasms.

Similar words

lockjaw
Common name emphasizing the jaw stiffness caused by tetanus.