Meaning of the word infectious in English

What does infectious mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

infectious

US /ɪnˈfek.ʃəs/
UK /ɪnˈfek.ʃəs/
"infectious" picture

Adjective

1.

able to be passed from one person, animal, or plant to another by infection

Example:
The common cold is an infectious disease.
Wash your hands frequently to prevent the spread of infectious germs.
2.

(of a feeling or quality) likely to spread to and affect others

Example:
Her enthusiasm was infectious.
He had an infectious laugh that made everyone smile.
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