Infectiousness
The Century Dictionary and Cyclopedia
noun.
The quality of being infectious: as, the
infectiousness
of a disease, of an evil example, or of mirth.
the GNU version of the Collaborative International Dictionary of English
noun.
The quality of being infectious.
Wiktionary, Creative Commons Attribution/Share-Alike License
noun.
The state or condition of being
infectious
.
Word Usage
"He had from time to time during his existence witnessed the so-called infectiousness of laughter, but never before had he participated in it."
Same Context
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