ominous

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ominous

  • /ˈɒmɪnəs/ UK
  • /ˈɑmɪnəs/ US, dialectal
  • /ˈɒmɪnəs/ Canada, dialectal
  • /ˈɔmɪnəs/ Australia
  • /ˈɒmənəs/ New Zealand
  • [ˈɔ̟mənəs] New Zealand

Where it comes from

From Latin ōminōsus (“full of foreboding”), from ōmen (“forbidden fruit, omen”), from Old Latin osmen, of uncertain origin, with many origins proposed (see ōmen).

adjective more ominous · most ominous

  1. Of or pertaining to an omen or to omens; being or exhibiting an omen; significant. In Cornouaille, Brittany, it is popularly believed that the weather of the last six days of December and the first six of January prognosticates the weather of the twelve months; but in other parts of Brittany it is the first twelve days of January that are supposed to be ominous of the weather for

    Similar: momentous, omenic, portentous, big, central, consequential, critical, crucial, epochful, essential, extraordinary, fateful

  2. Specifically, giving indication of a coming ill; being an evil omen California poll support for Jerry Brown's tax increases has ominous implications for U.S. taxpayers too Los Angeles Times Headline April 25, 2011

    Similar: threatening, portentous, inauspicious

Similar: augurous, baleful, bodeful, boding, dire, disastrous, divine, fatal, foreboding, ill-boding, ill-fated, ill-omened, ill-starred, inauspicate, inauspicious, nefastous, omenic, ominous, brooding, portentous, presageful, presagious, prodigious, sinister, star-crossed, sullen · Opposite: auspicious, omenless, unomened

Thesaurus

Closest in meaning: baleful, forbidding, minacious, menacing, minatory, threatening, ill, sinister, unpropitious, inauspicious, alarming, ugly, fateful, tremendous, adverse, heavy

Translations

Every language

adj of or pertaining to an omen or to omens; being or exhibiting an omen

Españolominoso, siniestro
日本語不吉 fukitsu
中文不祥 bùxiáng
Portuguêsominoso, agourento
Deutschahnungsvoll
Italianopredittivo
Românăsinistru, prevestitor
Русскийпредвеща́ющий predveščájuščij

adj giving indication of a coming ill

Españolominoso, agorero
Portuguêsagourento, ominoso
Françaisde mauvais augure, omineux, menaçant, sinistre
Deutschbedrohlich, ominös, unheilvoll
Italianomalaugurante, infausto, nefasto
Românăfatidic, de rău augur
Русскийзлове́щий zlovéščij

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MLA

"ominous." Wiktionary, via Micwyn, micwyn.com/word/ominous. Accessed 6 Nov. 2026.

APA

ominous. (n.d.). In Wiktionary, via Micwyn. Retrieved November 6, 2026, from https://micwyn.com/word/ominous

Chicago

"ominous." Wiktionary, via Micwyn. Accessed November 6, 2026. https://micwyn.com/word/ominous.

BibTeX
@misc{ominous_2026,
  title = {ominous},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/ominous},
  urldate = {2026-11-06}
}