Dictionary
sin•is•ter
Pronunciation: (sin'u-stur), [key]—
adj.
1. threatening or portending evil, harm, or trouble; ominous:
a sinister remark.
2. bad, evil, base, or wicked; fell:
his sinister purposes.
3. unfortunate; disastrous; unfavorable:
a sinister accident.
4. of or on the left side; left.
5. Heraldry.noting the side of an escutcheon or achievement of arms that is to the left of the bearer (opposed to
dexter).
Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.