adj. Of or pertaining to an omen or to omens; being or exhibiting an omen; significant.
adj. Specifically, giving indication of a coming ill; being an evil omen; threatening; portentous; inauspicious.
the GNU version of the Collaborative International Dictionary of English
adj. Of or pertaining to an omen or to omens; being or exhibiting an omen; significant; portentous; -- formerly used both in a favorable and unfavorable sense; now chiefly in the latter; foreboding or foreshowing evil; inauspicious.
The Century Dictionary and Cyclopedia
Conveying some omen; serving as a sign or token; significant.
Of good omen; auspicious.
Of ill omen; giving indication of coming ill; portentous; inauspicious; unlucky.
WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.
adj. presaging ill fortune
adj. threatening or foreshadowing evil or tragic developments
Word Usage
"Devil's Reef, the Devil's Horse-shoe or by some other term ominous of shipwrecks."