disastrous

[dih-zas-truhs, -zah-struhs] / dɪˈzæs trəs, -ˈzɑ strəs /

ADJECTIVE

detrimental, devastating

Synonyms

STRONGEST

adverse calamitous cataclysmic catastrophic destructive dire dreadful fatal fateful harmful ill-fated ruinous terrible tragic unfavorable unfortunate

WEAK

cataclysmal hapless ill-starred luckless unlucky unpropitious untoward

Antonyms

STRONGEST

advantageous aiding assisting blessed favorable fortunate good happy healthful helpful life-giving lucky nice trivial unimportant wonderful

WEAK

miraculous prosperous successful triumphant winning wondrous

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

This is the second month in a row that wages have lost ground against consumer prices, following a disastrous March.

From MarketWatch • May 12, 2026

Austin Reaves bounced back from his disastrous Game 1 with 31 points and LeBron James was LeBron with 23 points and Rui Hachimura continued his scorching shooting with 16.

From Los Angeles Times • May 8, 2026

There has been speculation of a challenge to his leadership should the results prove to be disastrous for the party.

From BBC • May 6, 2026

Mr. Kanter tested that view on the airline industry, with disastrous results.

From The Wall Street Journal • May 3, 2026

This, as you can imagine, had disastrous and far-reaching consequences.

From "Louisiana's Way Home" by Kate DiCamillo

Vocabulary lists containing disastrous

Oh, No! Synonyms for "Bad"

Looking to grow your vocabulary? Check out this interactive, curated word list from our team of English language specialists at Vocabulary.com – one of over 17,000 lists we've built to help learners worldwide!

Commonly Misspelled Words, List 6

Interested in learning more words like this one? Our team at Vocabulary.com has got you covered! You can review flashcards, quiz yourself, practice spelling, and more – and it's all completely free to use!

Fear and Loathing in Cleveland: Trump's RNC Acceptance Speech

Want to remember this word for good? Start your learning journey today with our library of interactive, themed word lists built by the experts at Vocabulary.com – we'll help you make the most of your study time!