meningitis

noun

men·​in·​gi·​tis ˌme-nən-ˈjī-təs 

plural meningitides ˌme-nən-ˈji-tə-ˌdēz 

: inflammation of the meninges and especially of the pia mater and arachnoid

specifically : a disease marked by inflammation of the meninges that is either a relatively mild illness caused by a virus (such as various Coxsackieviruses) or a more severe usually life-threatening illness caused by a bacterium (especially the meningococcus, Neisseria meningitides, or the serotype designated B of Haemophilus influenzae)

Note: Meningitis is often marked by fever, headache, vomiting, malaise, and stiff neck, and if left untreated in bacterial forms, may progress to confusion, stupor, convulsions, coma, and death.

meningitic

ˌme-nən-ˈji-tik 

adjective

Examples of meningitis in a Sentence

She was diagnosed with spinal meningitis.

Recent Examples on the Web

Continue reading … 'SOMETHING'S WRONG' – 'Bachelor' star reveals 'shocking' symptom that led to meningitis diagnosis. —Fox News, 12 Aug. 2024

In severe cases, the bacteria may cause a blood infection or meningitis. —Marlene Lenthang, NBC News, 8 Aug. 2024

With appropriate treatment, cryptococcal meningitis can be cured. —Brigid Dwyer, Verywell Health, 2 July 2024

Because cryptococcal meningitis can sometimes be the first symptom of HIV, the diagnostic process can take time. —Brigid Dwyer, Verywell Health, 2 July 2024

Word History

Etymology

New Latin

First Known Use

1820, in the meaning defined above

Phrases Containing meningitis

• cerebrospinal meningitis

Kids Definition

meningitis

noun

men·​in·​gi·​tis ˌmen-ən-ˈjīt-əs 

: a disease in which a membrane of the brain or spinal cord becomes inflamed

Medical Definition

meningitis

noun

men·​in·​gi·​tis ˌmen-ən-ˈjīt-əs 

plural meningitides -ˈjit-ə-ˌdēz 

: inflammation of the meninges and especially of the pia mater and the arachnoid

specifically : a disease marked by inflammation of the meninges that is either a relatively mild illness caused by a virus (such as various Coxsackieviruses) or a more severe usually life-threatening illness caused by a bacterium (especially the meningococcus, Neisseria meningitides, or the serotype designated B of Haemophilus influenzae)

Note: Meningitis is often marked by fever, headache, vomiting, malaise, and stiff neck, and if left untreated in bacterial forms, may progress to confusion, stupor, convulsions, coma, and death.