ruinous

adjective

ˈrü-ə-nəs How to pronounce ruinous (audio)
Definition of ruinousnext
1
as in disastrous
bringing about ruin or misfortune a ruinous miscalculation of the financial markets left them bankrupt

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Antonyms & Near Antonyms
2
as in devastating
causing or tending to cause destruction a ruinous windstorm destroyed the crops

Synonyms & Similar Words

Antonyms & Near Antonyms

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 ruinous The controversial relationship likely proved ruinous for Gates’ relationship with his now ex wife. — Victor Tangermann, Futurism, 11 June 2026 For a multimillion-dollar data center, that disposal model is potentially ruinous. — IEEE Spectrum, 11 June 2026 Cassie took to OnlyFans, mostly for her own validation but partly to bail her now-husband Nate (Jacob Elordi) out of ruinous debt — reuniting her with her estranged best friend Maddy (Alexa Demie), now a talent manager. — Alison Herman, Variety, 1 June 2026 Instead, gum arabic, like so much of the country’s gargantuan wealth, now provides both the reason and resources for its staggeringly ruinous civil war. — Nabih Bulos, Los Angeles Times, 31 May 2026 See All Example Sentences for ruinous
Recent Examples of Synonyms for ruinous
  1. disastrous
  2. devastating
  3. fatal
  4. destructive
  5. unfortunate
  6. catastrophic
Adjective
  • The last time Rushing caught Ohtani, the pitcher took over pitch-calling after a disastrous second inning against the Twins last week.
    — Maddie Lee, Los Angeles Times, 4 July 2026
  • Since his disastrous tenure with the New York Yankees from 2016 to 2022, which included a suspension for violating MLB’s Joint Domestic Violence, Sexual Assault and Child Abuse policy, Chapman has worked to turn around his career.
    — Jen McCaffrey, New York Times, 4 July 2026
Definition of disastrous
Adjective
  • Emergency services in Andalusia said the death toll rose overnight amid the devastating blaze.
    — Tom Soufi Burridge, ABC News, 10 July 2026
  • Stay after the final whistle, because this is one of the few places where a win—or a devastating loss—can still end in a conga line.
    — Amber Love Bond, Forbes.com, 10 July 2026
Definition of devastating
Adjective
  • Although most people recover from Legionnaires' disease with antibiotics, certain patients -- including those who are immunocompromised or who suffer from chronic lung diseases -- can develop complications that can be fatal.
    — Mary Kekatos, ABC News, 7 July 2026
  • The Grand Prairie Police Department is investigating a fatal crash in which a passenger vehicle hit a pedestrian.
    — Mary Ella Hastings July 6, Fort Worth Star-Telegram, 7 July 2026
Definition of fatal
Adjective
  • Sinlaku’s slow movement (in contrast to Bavi) worsened impacts by keeping destructive winds and torrential rain over the islands for hours, rather than moving through quickly.
    — Brad Lendon, CNN Money, 6 July 2026
  • The fire burned simultaneously with the similarly destructive Eaton Fire in Altadena and other communities in the foothills of the nearby San Gabriel Mountains.
    — Daily News, Daily News, 4 July 2026
Definition of destructive
Adjective
  • For many women, painful periods are treated as an unfortunate but normal part of life.
    — Daryl Austin, USA Today, 7 July 2026
  • Instead, the meddling radiated corruption over due process of an unfortunate but longstanding rule that has remedies seldom invoked in the middle of the World Cup.
    — Vahe Gregorian July 7, Kansas City Star, 7 July 2026
Definition of unfortunate
Adjective
  • Major personal injury firms have invested heavily in the infrastructure needed to handle large commercial vehicle and catastrophic injury cases, including in-house accident reconstruction, medical expert networks and trial presentation technology.
    — Karen Koehler, Fort Worth Star-Telegram, 7 July 2026
  • Blue Origin’s New Glenn rocket—also owned by Amazon founder Jeff Bezos—is out of service after a catastrophic explosion on the launch pad at Cape Canaveral in late May.
    — Stephen Clark, ArsTechnica, 7 July 2026
Definition of catastrophic

Browse Nearby Words

ruining
ruinous
ruins
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Cite this Entry

“Ruinous.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/ruinous. Accessed 11 Jul. 2026.

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Nglish: Translation of ruinous for Spanish Speakers

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