n. 疾病, 恶意

[医] 病

[ noun ]
impairment of normal physiological function affecting part or all of an organism
<noun.state>

Illness \Ill"ness\, n. [From {Ill}.]
1. The condition of being ill, evil, or bad; badness;
unfavorableness. [Obs.] ``The illness of the weather.''
--Locke.

2. Disease; indisposition; malady; disorder of health;
sickness; as, a short or a severe illness.

3. Wrong moral conduct; wickedness. --Shak.

Syn: Malady; disease; indisposition; ailment.

Usage: {Illness}, {Sickness}. Within the present century,
there has been a tendency in England to use illness in
the sense of a continuous disease, disorder of health,
or sickness, and to confine sickness more especially
to a sense of nausea, or ``sickness of the stomach.''