: an occurrence or phenomenon (see phenomenon sense 1) believed to portend a future event : augury
The dark clouds were considered a bad omen.

Examples of omen in a Sentence

They regarded the win as a good omen for the team. omens of things to come
Recent Examples on the Web
Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
In the final novel of the series, The Last Battle, the destruction of trees and dryads in Lantern Waste, a place tied to the creation of Narnia itself, is one of many portentous omens signalling the end of the world. Ellen Walker, JSTOR Daily, 3 Sep. 2025 The village has since fallen on hard times, and its resident see the boat’s return as an omen that their fortunes could be about to turn. Leo Barraclough, Variety, 29 Aug. 2025 Then again, Greene’s RBI milestone may not be a great omen for the Tigers’ World Series chances. Ryan Ford, Freep.com, 26 Aug. 2025 Embedded with other Prodigy troops — who first examine some Maginot crew corpses and then leap between busted stairwells to get clear from the ship’s wreckage — the medic seems to be living through one of those restless, unsettling dreams where nothing quite matches up and dark omens predominate. Noel Murray, Vulture, 13 Aug. 2025 See All Example Sentences for omen

Word History

Etymology

Latin omin-, omen

First Known Use

1582, in the meaning defined above

Time Traveler
The first known use of omen was in 1582

Browse Nearby Words

Cite this Entry

“Omen.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/omen. Accessed 11 Sep. 2025.

Kids Definition

omen

noun
: a happening believed to be a sign or warning of some future event

More from Merriam-Webster on omen

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