- in|fect
- in|fect «ihn FEHKT», transitive verb.1. to cause disease or an unhealthy condition in by introducing germs, such as bacteria or a virus: »
Dirt infects an open cut. Anyone with a bad cold may infect the people around him.
2. Figurative. to influence in a bad way: »One bad boy may infect a whole class.
SYNONYM(S): pollute, contaminate, deprave.3. Figurative. to influence by spreading from one to another: »The captain's courage infected his soldiers. Her enthusiasm infected everyone who worked with her. As the strike fever spread, even stockbrokers were infected and staged a walkout (Newsweek).
SYNONYM(S): imbue, permeate.4. to fill with something that affects quality, character, or condition, especially unfavorably: »to infect the air with noisome gases.
6. a computer virus into (a computer operating system or program): »Whenever the infected computer comes in contact with an uninfected piece of software, a fresh copy of the virus passes into the new program (Time).
╂[< Latin īnfectus, past participle of īnficere to dye; (originally) put in < in- in + facere make]
Useful english dictionary. 2012.