contagion (n.)

  1. any disease easily transmitted by contact

    [ Syn: contagious disease ]

  2. an incident in which an infectious disease is transmitted

    [ Syn: infection , transmission ]

  3. the communication of an attitude or emotional state among a number of people; a contagion of mirth; the infection of his enthusiasm for poetry

    [ Syn: infection ]

The dictionary is based on the WordNet Electronic Lexical Database.
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