|  
| 
 
 
 Meaning of PROPHYLACTIC
| Pronunciation: |  | `prowfu'laktik 
 
 |  |  WordNet Dictionary |  |  |  |  | Definition: |  | 
[n]  contraceptive device consisting of a thin rubber or latex sheath worn over the penis during intercourse  [n]  remedy that prevents or slows the course of an illness or disease; "the doctor recommended several preventatives"  [adj]  preventing or contributing to the prevention of disease; "preventive medicine"; "vaccines are prophylactic"; "a prophylactic drug"  [adj]  tending to ward off; "the swastika...a very ancient prophylactic symbol occurring among all peoples"- Victor Schultze  [adj]  capable of preventing conception or impregnation; "contraceptive devices and medications"   |  |  |  |  | Websites: |  |  |  |  |  |  | Synonyms: |  | antifertility, cautionary, condom, contraceptive, healthful, preventative, preventive, protective, rubber, safe, safety |  |  |  |  | See Also: |  | birth control device, contraceptive, contraceptive device, curative, cure, preventative, preventive, prophylactic device, remedy |  |     |  |  Webster's 1913 Dictionary |  |  |  |  | Definition: |  | 
\Proph`y*lac"tic\, n. [Cf. F. prophylactique.]
(Med.)
A medicine which preserves or defends against disease; a
preventive.
\Proph`y*lac"tic\, Prophylactical
 |  |  |  |  Biology Dictionary |  |  |  |  | Definition: |  | Treatment, usually immunologic or chemotherapeutic, designed to protect an individual from a future attack by a pathogen. |  |  |    |  |