infectious
//ɪnˈfɛkʃəs//
Adjective
infectiousCanonical form
more infectiousComparative
most infectiousSuperlative
1
Capable of being transmitted from one person to another through contact or proximity, especially referring to diseases caused by microorganisms.
The flu is highly infectious, so please wash your hands frequently.
2
Likely to spread or influence others rapidly; having a quality that easily affects or spreads to others.
Her infectious laughter made everyone in the room smile.