Where the infectious pestilence. --Shak.
2. Corrupting, or tending to corrupt or contaminate;
vitiating; demoralizing.
It [the court] is necessary for the polishing of
manners . . . but it is infectious even to the best
morals to live always in it. --Dryden.
3. (Law) Contaminating with illegality; exposing to seizure
and forfeiture.
Contraband articles are said to be of an infectious
nature. --Kent.
4. Capable of being easily diffused or spread; sympathetic;
readily communicated; as, infectious mirth.
The laughter was so genuine as to be infectious.
--W. Black.
Syn: See {Contagious}.
{Epidemic}, or {Infectious}, {parotitis}, mumps.