Ruinous
/ˈruː.ɪ.nəs/
Synonyms
- destructive
- detrimental
- devastating
- calamitous
- damaging
Slang Meanings
A situation that has gone terribly wrong.
That party was a total ruinous mess.
A project that is likely to fail spectacularly.
Investing in that startup is a ruinous idea.