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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

The role dates back to the 1995 Dayton Peace Agreement which ended the country's ruinous ethnic conflict.

From BBC • May 11, 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

Never the flaming eye of Helios lights on those men at morning, when he climbs the sky of stars, nor in descending earthward out of heaven; ruinous night being rove over those wretches.

From "The Odyssey" by Homer




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