simple past tense and past participle of ruin

(slang) incapacitated by drugs or alcohol

(countable, sometimes in the plural) The remains of a destroyed or dilapidated construction, such as a house or castle. / (uncountable) The state of being a ruin, destroyed or decayed.

(transitive) To cause the fiscal ruin of. / To destroy or make something no longer usable. / To cause severe financial loss to; to bankrupt or drive out of business.

plural of ruin

Third-person singular simple present indicative form of ruin

present participle of ruin

The act or process by which something is ruined.

Obsolete form of ruin.

plural of ruining