Meaning of the word ruinous in English

What does ruinous mean in English? Explore the meaning, pronunciation, and specific usage of this word with Lingoland.

ruinous

US /ˈruː.ə.nəs/
UK /ˈruː.ɪ.nəs/

Adjective

causing or likely to cause ruin or destruction

Example:
The war had a ruinous effect on the country's economy.
His gambling habit proved to be ruinous for his family.