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Definition of Epidemic
1. Noun. A widespread outbreak of an infectious disease; many people are infected at the same time.
2. Adjective. (especially of medicine) of disease or anything resembling a disease; attacking or affecting many individuals in a community or a population simultaneously. "An epidemic outbreak of influenza"
Category relationships: Medical Specialty, Medicine
Similar to: Epiphytotic, Epizootic, Pandemic, Pestiferous, Pestilent, Pestilential, Plaguey
Antonyms: Ecdemic, Endemic
Similar to: Epiphytotic, Epizootic, Pandemic, Pestiferous, Pestilent, Pestilential, Plaguey
Antonyms: Ecdemic, Endemic
Definition of Epidemic
1. a. Common to, or affecting at the same time, a large number in a community; -- applied to a disease which, spreading widely, attacks many persons at the same time; as, an epidemic disease; an epidemic catarrh, fever, etc. See Endemic.
2. n. An epidemic disease.
Definition of Epidemic
1. a rapid spread of a disease [n -S]
Medical Definition of Epidemic
1.