1. omen - Noun
2. omen - Verb
An occurrence supposed to portend, or show the character of, some future event; any indication or action regarded as a foreshowing; a foreboding; a presage; an augury.
To divine or to foreshow by signs or portents; to have omens or premonitions regarding; to predict; to augur; as, to omen ill of an enterprise.
Source: Webster's dictionaryThere is no such thing as an omen. Destiny does not send us heralds. She is too wise or too cruel for that. Oscar Wilde
When struck by a thunderbolt it is unnecessary to consult the Book of Dates as to the precise meaning of the omen. Ernest Bramah
After seeing Orphan, I now realize that Damien of The Omen was a model child. The Demon Seed was a bumper crop. Rosemary would have been happy to have this baby. Do not, under any circumstances, take children to see it. Take my word on this. Roger Ebert
A mute bird makes no omen. Spanish Proverb
Two rich persons do not wish each other a bird of ill omen. Kikuyu Proverb
Nomen est omen. Latin Proverb