Cambridge Dictionaries online Cambridge Dictionaries online

The most popular online dictionary and thesaurus for learners of English

  

encephalitis

noun [U]
 
 
/ˌen.kef.əˈlaɪ.tɪs/ US  /enˌsef.əˈlaɪ.t̬ɪs/ specialized

Definition

a serious illness caused by an infection that makes the brain swellDisorders of muscles and the nervous system
(Definition of encephalitis noun from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

“encephalitis” in other dictionaries

Word of the Day

come rain or shine

whatever happens

Word of the Day

Blog

Read our blog about how the English language behaves.

Learn More

New Words

Find words and meanings that have just started to be used in English, and let us know what you think of them.

Learn More