(transitive) To be an omen of. / (intransitive) To divine or predict from omens.

Something which portends or is perceived to portend either a good or evil event or circumstance in the future, or which causes a foreboding; a portent or augury. / A thing of prophetic significance.

present participle of omen

An omen or harbinger.

Third-person singular simple present indicative form of omen

plural of omen

Attended by, or containing, an omen or omens.

plural of omening

(rare) Having the quality of an omen; carrying ominous or prophetic significance.

(rare) May what is said not come true.