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Definitions

ruinous

[roo-uh-nuhs] / ˈru ə nəs /


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.

The project was in a ruinous state—its upgrader, a facility that turns heavy crude into a lighter synthetic oil, needed major repairs.

From The Wall Street Journal • May 28, 2026

Undone by their own ill-discipline, a shot at damaging Hearts' dream lost on the back of two ruinous decisions.

From BBC • Apr. 26, 2026

That’s how fast it is supposed to be able to grow without stoking ruinous inflation.

From MarketWatch • Feb. 20, 2026

Ye ran through the ruinous effects of his injury and subsequent diagnosis, saying it caused him to avoid seeking the help he needed.

From Salon • Jan. 26, 2026

Maybe they have discovered some fact about his parentage that even he doesn’t know, something ruinous.

From "All the Light We Cannot See" by Anthony Doerr




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