infectious Meaning, definition in Cambridge English Dictionary
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Meaning of "infectious" - English Dictionary

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infectiousadjective

uk   us   /ɪnˈfek.ʃəs/
C2 able to pass a disease from one person, animal, or plant to another: an infectious disease/patientC2 Something that is infectious has an effect on everyone who is present and makes them want to join in: an infectious laugh infectious enthusiasm
(Definition of infectious from the Cambridge Advanced Learners Dictionary & Thesaurus © Cambridge University Press)
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