infectiosity

noun
in·​fec·​ti·​os·​i·​ty | \in-ˌfek-shē-ˈäs-ət-ē \
plural infectiosities

Medical Definition of infectiosity 

: degree of infectiousness

Learn More about infectiosity

Share infectiosity

Comments on infectiosity

What made you want to look up infectiosity? Please tell us where you read or heard it (including the quote, if possible).

WORD OF THE DAY

a trusted follower

Get Word of the Day daily email!

Test Your Vocabulary

Difficult Vocab Quiz

  • the-education-of-achilles-eugne-delacroix
  • Which is a synonym of discomfit?
How Strong Is Your Vocabulary?

Test your vocabulary with our 10-question quiz!

TAKE THE QUIZ
SCRABBLE® Sprint

Test Your Knowledge - and learn some interesting things along the way.

TAKE THE QUIZ

Love words? Need even more definitions?

Subscribe to America's largest dictionary and get thousands more definitions and advanced search—ad free!