infectious

pronunciation

How to pronounce infectious in British English: UK [ɪnˈfekʃəs]word uk audio image

How to pronounce infectious in American English: US [ɪnˈfekʃəs] word us audio image

  • Adjective:
    caused by infection or capable of causing infection
    easily spread
    of or relating to infection

Word Origin

infectious (adj.)
"catching, having the quality of spreading from person to person," 1540s of diseases, 1610s of emotions, actions, etc.; see infect + -ous.

Example

1. Dr. peter hotez is an infectious disease expert .
2. These countries also have among the highest burdens of infectious diseases .
3. And the boy often broke into an infectious laugh .
4. Take a simple example like infectious disease .
5. The article is featured in the journal clinical infectious diseases .

more: >How to Use "infectious" with Example Sentences