Thesaurus

infectious

adjective

Synonyms of infectious

exciting a similar feeling or reaction in others
  • an infectious giggle that got the whole class laughing

Synonyms for infectious

Words Related to infectious

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Time Traveler for infectious

Time Traveler

The first known use of infectious was in 1534

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Thesaurus Entries Near infectious

infection

infectious

infective

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Cite this Entry

“Infectious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/infectious. Accessed 31 Jul. 2021.

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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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