Epidemic and Infectious

Epidemic

Epidemic adjective - Exciting a similar feeling or reaction in others.
Usage example: the little girl's giggles were epidemic, and soon the entire gathering was laughing

Infectious is a synonym for epidemic in widespread topic. In some cases you can use "Infectious" instead an adjective "Epidemic", when it comes to topics like catching, communicable. popular alternative

Nearby Words: epidemical, epidemically

Infectious

Infectious adjective - Exciting a similar feeling or reaction in others.
Usage example: an infectious giggle that got the whole class laughing

Epidemic is a synonym for infectious in catching topic. You can use "Epidemic" instead an adjective "Infectious", if it concerns topics such as communicable, technical. popular alternative

Nearby Words: infection, infective, infectiously

Both words in one sentence

  • In Stand Still, Stay Silent the world governments pretended that the "rash sickness" was infectious but mostly harmless and that the patients zero were responding well to treatment, and said that they were closing borders to travel simply because an epidemic would temporarily cripple the workforce.
Cite this Source
Infectious and Epidemic. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/epidemic/infectious
Epidemic & Infectious. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/epidemic/infectious>.
Infectious or Epidemic. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/epidemic/infectious.
Google Ngram Viewer shows how "epidemic" and "infectious" have occurred on timeline