disastrous

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disastrous

  • /dɪˈzɑː.stɹəs/ UK
  • /dɪˈzæs.tɹəs/ US
  • /dɪˈzaː.stɹəs/ Australia

Where it comes from

From disaster + -ous, after Middle French desastreux (modern French désastreux; from desastre (modern French désastre, “disaster”; from des- + astre, a calque of Italian disastro) + -eux), itself after Italian disastroso, from disastro + -oso, from dis- (“away, without”) (from Latin dis-) + astro (“star, planet”) (from Latin astrum (“star, celestial body”), from Ancient Greek ᾰ̓́στρον (ắstron)).

adjective more disastrous · most disastrous · disastress

  1. Of the nature of a disaster; calamitous. In addition, he was also able to reinforce the unease among progressive Democratic-leaning voters over Clinton’s disastrous pro-interventionist positions, thereby suppressing turnout and encouraging third party support in some key swing states that made the difference in his Electoral College victor

    Similar: cataclysmic, catastrophic

  2. Foreboding disaster; ill-omened. A fearsome sight it was to behold how he swelled in his wrath, and his eyes blazed like disastrous stars at midnight, and being wood with anger he gnashed his teeth till the froth stood at his lips and slavered down his chin.

    Similar: baleful, ill-boding, inauspicious, ominous, sinister, augurous, bodeful, boding, dire, disastrous, divine, fatal · Opposite: auspicious, fortunate, auspicial, favorable, fortuitous, lucky, propitious, prosperous, serendipitous, teratical

Similar: apocalyptic, calamitous, cataclysmal, cataclysmic, catastrophic, deadly, debacular, destructive, devastating, disadventurous, disastrous, eradicative, extirpative, fatal, harmful, lethal, pernicious, ruinous, woeful

Thesaurus

Closest in meaning: calamitous, unfortunate, black, fateful, fatal, worst-case, deleterious, harmful, detrimental, damaging, pernicious, devastating, dismal, abject, dire, catastrophic

Translations

Every language

adj of the nature of a disaster; calamitous

Españoldesastroso
한국어재난의 jaenanui, 처참하다 cheochamhada
日本語忌まわしい imawashii
中文灾难的
Portuguêsdesastroso
Françaisdésastreux
Deutschdesaströs, katastrophal, verheerend
Ελληνικάκαταστροφικός katastrofikós
Русскийбе́дственный bédstvennyj, ги́бельный gíbelʹnyj, катастрофи́ческий katastrofíčeskij

adj foreboding disaster; ill-omened

日本語忌まわしい imawashii
中文灾难性的
Deutschverhängnisvoll
Русскийпа́губный págubnyj

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MLA

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

APA

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

Chicago

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

BibTeX
@misc{disastrous_2026,
  title = {disastrous},
  howpublished = {Wiktionary, via Micwyn},
  year = {2026},
  url = {https://micwyn.com/word/disastrous},
  urldate = {2026-11-06}
}