Simple Definition of ominous
: suggesting that something bad is going to happen in the future
Examples of ominous
Not many sets of initials became universally recognizable during the twentieth century, and those that did often had ominous overtones, from SS to KGB. —Geoffrey Wheatcroft, Atlantic, March 2001
While politicians and multinational corporations extol the virtues of NAFTA … the ominous curtain is already up in a six-mile section at the border crossing at Mexicali … —Leslie Marmon Silko, Yellow Woman and a Beauty of the Spirit, 1996
Fighting against sensations that sought to claim him, he moved nervously and the note in his hand rattled with a dry and ominous whisper. —Richard Wright, Rite of Passage, 1994
Arranged in two long and ominous rows, the branding irons dangled from the ceiling in the center of the room, suggesting some sort of fence or jail … —Lewis H. Lapham, Harper's, May 1993
an ominous threat of war
He spoke in ominous tones.
Origin of ominous
First Known Use: 1580
Synonym Discussion of ominous
Seen and Heard
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