SuaviloquyToday’s word

infect

Infect, v. t. [imp. & p. p. Infected; p. pr. & vb. n. Infecting.]

Etymology: [L. infectus, p. p. of inficere to put or dip into, to stain, infect; pref. in- in + facere to make; cf. F. infecter. See Fact.]

1. To taint with morbid matter or any pestilential or noxious substance or effluvium by which disease is produced; as, to infect a lancet; to infect an apartment.

2. To affect with infectious disease; to communicate infection to; as, infected with the plague. Them that were left alive being infected with this disease. Sir T. North.

3. To communicate to or affect with, as qualities or emotions, esp. bad qualities; to corrupt; to contaminate; to taint by the communication of anything noxious or pernicious. Cowper. Infected Ston's daughters with like heat. Milton.

4. (Law)

2 more senses

To contaminate with illegality or to expo

Syn. -- To poison; vitiate; pollute; defile.

1 other Webster entry under this spelling

Infect, a.

Infected. Cf. Enfect. [Obs.] Shak.

Shades of meaning

Fernald has no entry of its own for infect; he lists it under defile.

Where he writes about it:

Contaminate and infect refer to something evil that deeply pervades and permeates, as the human body or mind. — from defile