(?), a. [Cf. F. infectieux.]
[1913 Webster]

1. Having qualities that may infect; communicable or caused by infection; pestilential; epidemic; as, an infectious fever; infectious clothing; infectious water; infectious vices.
[1913 Webster]

Where the infectious pestilence.
[1913 Webster]

2. Corrupting, or tending to corrupt or contaminate; vitiating; demoralizing.
[1913 Webster]

It [the court] is necessary for the polishing of manners . . . but it is infectious even to the best morals to live always in it.
[1913 Webster]

3. (Law) Contaminating with illegality; exposing to seizure and forfeiture.
[1913 Webster]

Contraband articles are said to be of an infectious nature.
[1913 Webster]

4. Capable of being easily diffused or spread; sympathetic; readily communicated; as, infectious mirth.
[1913 Webster]

The laughter was so genuine as to be infectious.
W. Black.

Syn. -- See Contagious.
[1913 Webster]


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Fri 21st February 2020