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infectiousness

American  
[in-fek-shuhs-nis] / ɪnˈfɛk ʃəs nɪs /

noun

  1. the state or quality of being infectious.


Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The results showed that native and introduced birds often had similar levels of infectiousness, meaning both groups contribute to spreading the parasite.

From Science Daily • Feb. 11, 2026

It displays a familiarity with the sonic principles of old-fashioned country, while maintaining the infectiousness of current pop.

From New York Times • Mar. 26, 2024

While the at-home tests aren’t always great at catching infections early on, they are our best available tool to measure infectiousness.

From Seattle Times • Aug. 31, 2023

The team flushed toilets containing only clean water, and did not investigate the infectiousness of any particles that might be in the plume.

From Los Angeles Times • Dec. 23, 2022

Phil was seeing Henriette's face and hearing a voice like Henriette's, but with a richness, a variety of tonal range, and a whimsicality and infectiousness which hers lacked.

From The Old Blood by Palmer, Frederick

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