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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.

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

From MarketWatch • Feb. 20, 2026

Abe's shocking death while giving a speech in broad daylight prompted investigations into the Unification Church and its questionable practices, including soliciting financially ruinous donations from its followers.

From BBC • Jan. 20, 2026

Starting over elsewhere becomes a financially ruinous proposition.

From Slate • Nov. 4, 2025

The Lakota leader Sitting Bull defeated George Custer’s cavalry, but a sustained conflict with American forces proved ruinous.

From The Wall Street Journal • Oct. 31, 2025

Between them and the smoking mountain, and about it north and south, all seemed ruinous and dead, a desert burned and choked.

From "The Return of the King" by J.R.R. Tolkien