noun
- Remedy that prevents or slows the course of an illness or disease.
- usage: "the doctor recommended several preventatives"
- synonyms: preventive, preventative
- Contraceptive device consisting of a sheath of thin rubber or latex that is worn over the penis during intercourse.
adjective
- Capable of preventing conception or impregnation.
- usage: "contraceptive devices and medications"
- synonyms: contraceptive, antifertility
- Warding off."the swastika... A very ancient prophylactic symbol occurring among all peoples- Victor Schultze
- synonyms: cautionary
- Preventing or contributing to the prevention of disease.
- usage: "preventive medicine"; "vaccines are prophylactic"; "a prophylactic drug"
- synonyms: preventive, preventative
WordNet 3.0 © 2006 by Princeton University
| APA | WordNet. (2010). prophylactic. Retrieved September 20, 2026, from http://smartdefine.org/prophylactic/definitions/1181480 |
| Chicago | WordNet. 2010. "prophylactic" http://smartdefine.org/prophylactic/definitions/1181480 (accessed September 20, 2026). |
| Harvard | WordNet 2010, prophylactic, Smart Define, viewed 20 September, 2026, <http://smartdefine.org/prophylactic/definitions/1181480>. |
| MLA | WordNet. "prophylactic" 23 October 2010. Web. 20 September 2026. <http://smartdefine.org/prophylactic/definitions/1181480> |