adjective
- Caused by infection or capable of causing infection.
- usage: "viruses and other infective agents"; "a carrier remains infective without himself showing signs of the disease"
- synonyms: infective
- Easily spread. "fear is exceedingly infectious; children catch it from their elders- Bertrand Russell
- Of or relating to infection.
- usage: "infectious hospital"; "infectious disease"
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). infectious. Retrieved September 20, 2026, from http://smartdefine.org/infectious/definitions/1176548 |
| Chicago | WordNet. 2010. "infectious" http://smartdefine.org/infectious/definitions/1176548 (accessed September 20, 2026). |
| Harvard | WordNet 2010, infectious, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/infectious/definitions/1176548>. |
| MLA | WordNet. "infectious" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/infectious/definitions/1176548> |