Translate text 
Translate files Infectious
/ɪnˈfɛkʃəs/
Meaning & Definition
adjective
capable of causing infection; communicable.
The doctor confirmed that the disease is infectious and can spread through close contact.
likely to spread or influence others, especially in terms of emotions or attitudes.
Her infectious laughter filled the room and made everyone feel at ease.
producing or resulting from the presence of germs or pathogens.
The infectious agents were found in the contaminated water supply.
Etymology
Derived from Latin 'infectiosus', from 'inficere' meaning 'to taint or infect'.
Common Phrases and Expressions
infectious laughter:
Laughter that spreads to others, causing them to laugh as well.
infectious enthusiasm:
A level of excitement that inspires or energizes those around you.
infectious disease:
A disease that can be transmitted from one individual to another.
Related Words
Slang Meanings
Something that spreads quickly, often in a positive way.
Her positive vibe is infectious!
An enthusiastic trend or idea that people readily adopt.
The new dance move is totally infectious; everyone is doing it.