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epidemic

n. · adj.
US //ˌɛpəˈdɛmɪk// UK //ˌɛpɪdˈɛmɪk// epi·dem·ic
  1. 1 outbreak of disease (n.)
    B2 Upper Intermediate Medicine

    a large number of people in a community catching the same disease at the same time.

    an outbreak of an infectious disease that spreads rapidly among many individuals in a population at a specific time.

    Example

    The city took quick action to stop the flu epidemic before schools opened.

    Example

    Public health officials monitored the cholera epidemic closely, implementing strict water sanitation protocols to curb the rising infection rate.

    Usage

    Often used with 'of' followed by the name of the disease.

  2. 2 spread of something bad (n.)
    C1 Advanced Informal

    the sudden and quick spread of something harmful or unwanted, like crime or a bad habit.

    a sudden, widespread occurrence of a particular undesirable phenomenon or social problem.

    Example

    The town is facing an epidemic of car thefts this summer.

    Example

    Sociologists are investigating the current epidemic of loneliness among young adults living in major urban centres.

    Usage

    Commonly used in journalism to describe social crises.

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  1. 3 widespread (adj.)
    C1 Advanced Formal

    describing something that is spreading very fast and affecting many people.

    relating to or of the nature of an epidemic; extremely prevalent or widespread.

    Example

    The problem of fake news has reached epidemic proportions on social media.

    Example

    The corruption within the local government became epidemic, eventually leading to a complete overhaul of the administrative staff.

    Usage

    Usually precedes the noun it modifies.

Origin

From French épidémique, from épidémie, from Medieval Latin epidēmia, reanalysis of plural Late Latin epidēmia, from Ancient Greek ἐπιδήμιος (epidḗmios), from ἐπί (epí, “upon”) + δῆμος (dêmos, “people”). By surface analysis, epi- (“on”) + demic (“of the people”).

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