infectious

adjective

Definition of infectiousnext
as in spreading
exciting a similar feeling or reaction in others an infectious giggle that got the whole class laughing

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infection

infectious

infective

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“Infectious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infectious. Accessed 25 Apr. 2024.

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More from Merriam-Webster on infectious

Nglish: Translation of infectious for Spanish Speakers

Britannica English: Translation of infectious for Arabic Speakers

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