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.

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 joint amicus brief called the department labelling Anthropic a risk "a potentially ruinous sanction" for businesses and little more than a "temper tantrum".

From BBC • Mar. 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

Partly ruinous it seemed, but already before the night was passed the sound of hurried labour could be heard: beat of hammers, clink of trowels, and the creak of wheels.

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




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