Infectious
- (pathology, of an illness) Transmitted from one person to another, usually through the air breathed.
- (pathology, of a person) Able to infect others.
- (of feelings and behaviour) Spreading quickly from one person to another.
- (informal) Memorable and invoking excitement or interest.Pop music is more infectious than elevator music.
Synonyms
- (transmitted between persons as illness): catching, contagious
- (able to infect others): contagious
- (spreading quickly between persons): contagious
- (memorable and exciting): catchy, contagious