Definition of ominousnext

Synonym Chooser

How does the adjective ominous differ from other similar words?

The words fateful and portentous are common synonyms of ominous. While all three words mean "having a menacing or threatening aspect," ominous implies having a menacing, alarming character foreshadowing evil or disaster.

ominous rumblings from the volcano

Where would fateful be a reasonable alternative to ominous?

The words fateful and ominous can be used in similar contexts, but fateful suggests being of momentous or decisive importance.

the fateful conference that led to war

When can portentous be used instead of ominous?

Although the words portentous and ominous have much in common, portentous suggests being frighteningly big or impressive but now seldom definitely connotes forewarning of calamity.

an eerie and portentous stillness

Example Sentences

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.
Recent Examples of ominous Just as ominous, one of those hunters is a prince who is smitten by a swan princess named Odette. David Lyman, Cincinnati Enquirer, 5 Feb. 2026 And Geoff Zanelli’s score ranges effectively from ominous electronica to fun orchestral bombast. David Rooney, HollywoodReporter, 5 Feb. 2026 The scene on Tuesday blended the ominous and the everyday. New York Times, 4 Feb. 2026 The game had moments of testy exchanges between the clubs, the Fire in their striking red uniforms and the Law in ominous black tops. Joe Davidson, Sacbee.com, 1 Feb. 2026 See All Example Sentences for ominous
Recent Examples of Synonyms for ominous
Adjective
  • While some post harmless content such as gym routines and self-improvement advice, other accounts are more sinister.
    Ivana Scatola, CNN Money, 9 Feb. 2026
  • And then there's Reinhardt's sinister robot sidekick Maximilian, a silent, malevolent presence who has no qualms about slicing up humans with his Swiss Army Knife-esque collection of torture devices.
    Richard Edwards, Space.com, 8 Feb. 2026
Adjective
  • That grandiosity simmers down into terrifying chase soundtracks and menacing hunter's heartbeats as the movie continues, but the after-image of those glorious strings lingers through the rest of the franchise.
    Alex Galbraith, Entertainment Weekly, 15 Feb. 2026
  • House music thumped in the background like the heartbeat of a menacing jungle cat.
    Josh Miller, Southern Living, 10 Feb. 2026
Adjective
  • The dating scene is bleak, or at least increasingly difficult to navigate.
    Alyssa Goldberg, USA Today, 14 Feb. 2026
  • But none of them have felt as bleak or despairing as Israeli director Anat Even’s scathing cinematic essay, Collapse (Effondrement).
    Jordan Mintzer, HollywoodReporter, 14 Feb. 2026

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Cite this Entry

“Ominous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ominous. Accessed 16 Feb. 2026.

More from Merriam-Webster on ominous

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