contagious
🇺🇸
/kənˈteɪdʒəs/
🇬🇧
/kənˈteɪdʒəs/
A disease that can spread from person to person by close contact.
The flu is contagious, so stay home if you are sick.
A person who has a disease that can spread to others by close contact.
She is contagious with chickenpox and should avoid others.