contagious
adjective
capable of being transmitted by bodily contact with an infected person or object.
contagiousness
-
a word derived from
contagious.
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.
Public health experts estimate that the risk of the outbreak spreading worldwide remains low, due to the relatively low contagiousness of the Ebola virus.
From Barron's ● Jun. 24, 2026
“I think most people are most contagious when they have diarrhea, and when the diarrhea resolves the contagiousness goes away,” Roberts says.
From National Geographic ● Dec. 8, 2023
And in order to prevent the spread of the virus, contagiousness is what really matters.
From Seattle Times ● Jan. 30, 2023
That's one theory as to why the last two winters have been mostly free of diseases other than COVID, which has dominated due to its novelty and severe contagiousness.
From Salon ● Oct. 31, 2022
We have, in our minds, a very specific, biological notion of what contagiousness means.
From "The Tipping Point" by Malcolm Gladwell
