Thesaurus.com
Dictionary.com
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 avoids the ruinous problem of cracked pipes, but the system is also more efficient at creating ice.

From BBC • Jun. 18, 2026

The great tragedies permit catharsis, and their ruinous endings are part of that process.

From The Wall Street Journal • Feb. 27, 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

John Kennedy’s greatest fear was that he and Nikita Khrushchev were making the same mistakes as past leaders, bumbling down the same ruinous road.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin




Vocabulary lists containing ruinous


Vocabulary.com logo
by dictionary.com

Look it up. Learn it forever.

Remember "ruinous" for good with VocabTrainer. Expand your vocabulary effortlessly with personalized learning tools that adapt to your goals.

Take me to Vocabulary.com