Malignant \Ma*lig"nant\, a. [L. malignans, -antis, p. pr. of
malignare, malignari, to do or make maliciously. See
Malign, and cf. Benignant.]
1. Disposed to do harm, inflict suffering, or cause distress;
actuated by extreme malevolence or enmity; virulently
inimical; bent on evil; malicious.
A malignant and a turbaned Turk. --Shak.
2. Characterized or caused by evil intentions; pernicious.
``Malignant care.'' --Macaulay.
Some malignant power upon my life. --Shak.
Something deleterious and malignant as his touch.
--Hawthorne.
3. (Med.) Tending to produce death; threatening a fatal
issue; virulent; as, malignant diphtheria.
Malignant pustule (Med.), a very contagious disease,
transmitted to man from animals, characterized by the
formation, at the point of reception of the virus, of a
vesicle or pustule which first enlarges and then breaks
down into an unhealthy ulcer. It is marked by profound
exhaustion and usually fatal. Called also charbon, and
sometimes, improperly, anthrax.
Source: Webster's Revised Unabridged Dictionary (1913) |