Meaning & Definition of word "Infectious"
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Infectious
/ɪnˈfɛkʃəs/
adjective:
- 1. capable of causing infection; communicable.
- Example: The doctor confirmed that the disease is infectious and can spread through close contact.
- 2. likely to spread or influence others, especially in terms of emotions or attitudes.
- Example: Her infectious laughter filled the room and made everyone feel at ease.
- 3. producing or resulting from the presence of germs or pathogens.
- Example: 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
infection:
The state of being infected or poisoned by pathogens.
infect:
To contaminate or become contaminated with a disease-causing agent.
infective:
Capable of causing infection.
Slang Meanings of infectious
Meaning: Something that spreads quickly, often in a positive way.
Example Sentence: Her positive vibe is infectious!
Meaning: An enthusiastic trend or idea that people readily adopt.
Example Sentence: The new dance move is totally infectious; everyone is doing it.