encephalitis
n. uncountable C1 Advanced US //ɛnˌsɛfəˈɫaɪtəs// UK //ɛnsˌɛfɐlˈaɪtɪs// en·cephali·tis
n. a medical condition where the brain becomes swollen and inflamed. It is usually caused by a virus and can make a person very sick.
n. inflammation of the brain tissue, typically resulting from a viral infection. It is a serious neurological condition that can lead to significant cognitive or physical impairment.
The doctor tested him for encephalitis after his high fever.
Vaccines for diseases like measles and chickenpox have significantly reduced the incidence of viral encephalitis in children.
While some cases of encephalitis resolve with rest and hydration, others require intensive care and antiviral treatment to prevent permanent neurological damage or cognitive decline.
From encephal- + -itis.