Influenza

//ˌɪn.fluˈɛn.zə// noun

noun ·Common ·High school level

Definitions

Noun
  1. 1
    An acute contagious disease of the upper airways and lungs, caused by a virus, which rapidly spreads around the world in seasonal epidemics. countable, uncountable

    "In early 1919 the Board also issued a film, Dr Wise on Influenza, in which a character called 'Brown' spreads the disease by enacting poor behaviours. This did address transport - by boarding a crowded omnibus, "Brown may be scattering germs throughout the carriage and giving influenza to a number of people"."

  2. 2
    an acute febrile highly contagious viral disease wordnet

Example

More examples

"This medicine is no protection against influenza."

Etymology

From Italian influenza (“influence”), from Latin influentia. Doublet of influence.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.