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Definition of epidemic

epidemic

/ˌɛp.əˈdɛm.ɪk/
ep · i · dem · ic

Adverb:epidemically
•
Plural:epidemics
•
Adjective:epidemic
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epidemic Lexical Profile

epidemic Game Scores & Validity

• noun

1

A widespread occurrence of an infectious disease in a community or geographic region at a particular time.

Example

"Public health officials worked tirelessly to contain the cholera epidemic before the rainy season began."


2

A sudden, rapid, and widespread growth or prevalence of something, typically an undesirable phenomenon.

Example

"Sociologists have warned of a growing epidemic of loneliness among young adults in major cities."

Synonyms
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• adjective

1

Relating to, having the nature of, or spreading rapidly like an epidemic across a wide population.

Example

"Distrust in public institutions has reached epidemic proportions across several democracies."

Synonyms
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Antonyms
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Word Nuance & Usage

In epidemiology, an 'epidemic' is a sudden, widespread outbreak within a specific community or region, whereas a 'pandemic' crosses international borders to affect multiple continents, and an 'endemic' disease is one that is constantly present at a baseline level within a particular area.

• Rhymes for epidemic

Word Origin & Etymology

Borrowed in the early 17th century via Middle French and Late Latin from the Ancient Greek 'epidemios' (among the people, prevalent), formed from 'epi-' (upon, among) and 'demos' (the people, district).

Cite this Entry


Wordmom. (2026). Definition of Epidemic. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/epidemic
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