infectiousness
Americannoun
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
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
By the beginning of 2022 Omicron had become the dominant strain in the U.S., its seeming boundless infectiousness surpassing that of all previous variants.
From Scientific American • Dec. 14, 2022
The Omicron variant’s astonishing infectiousness and propensity to spin off new subvariants complicate the picture even more.
From Los Angeles Times • Aug. 12, 2022
She would admit none of the notorious errors, of the world; its backbiting, selfishness, coarseness, intrusiveness, infectiousness.
From The Egoist by Meredith, George
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.
