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 When this propulsive episode comes to its ominous end, snow has blanketed the great room of the Yellowstone lodge; a wolf, shot dead by Cara, lies on the carpet beside the sofa. Amanda Whiting, Vulture, 2 Mar. 2025 Here’s what to know and how to avoid it While the MMR vaccination was not on ACIP’s agenda, punting the committee’s discussion has ominous undertones. Lisa Jarvis, The Mercury News, 1 Mar. 2025 Spencer Platt | Getty Images An ominous measure that the Federal Reserve considers a near sure-fire recession signal again has reared its head in the bond market. Jeff Cox, CNBC, 26 Feb. 2025 But by reciting the proposal again and again, Trump might be setting in motion very real—and extremely ominous—consequences for the West Bank and the entire region. Hussein Ibish, The Atlantic, 27 Feb. 2025 See All Example Sentences for ominous
Recent Examples of Synonyms for ominous
Adjective
  • Nature intrudes on the innies’ lives in increasingly sinister ways, as when they’re spirited into the wilderness for a quasi-religious ORTBO, or Outdoor Retreat and Team Building Occurrence.
    Katy Waldman, The New Yorker, 6 Mar. 2025
  • Lithgow’s character humiliates Rush’s character by forcing him to perform a humiliating act on the dementia doll, reveling in the deeply sinister debauchery.
    Simon Thompson, Forbes, 5 Mar. 2025
Adjective
  • Dozens of Musk fans targeted Costa with menacing direct messages, social media posts and emails.
    Bobby Allyn, NPR, 17 Mar. 2025
  • If the sky becomes menacing and thunder becomes audible, seek out a safe place to seek shelter.
    NC Weather Bot, Charlotte Observer, 17 Mar. 2025
Adjective
  • Even the relatively staid premiere stole a handful of grim chuckles thanks to its guest star’s exceedingly blasé delivery of impossibly bleak news.
    Ben Travers, IndieWire, 9 Mar. 2025
  • However, experts have raised concerns about the health of the American economy, warning that the outlook for U.S. businesses and consumers may be bleak, a sentiment shared by many industry executives.
    Tommy Tuberville, Newsweek, 7 Mar. 2025

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Cite this Entry

“Ominous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ominous. Accessed 23 Mar. 2025.

More from Merriam-Webster on ominous

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