say it: ROO-uhn
ruin is a noun and verb meaning "an irrecoverable state of devastation and destruction". It carries 12 recorded senses.
an irrecoverable state of devastation and destruction
“you have brought ruin on this entire family”
the process of becoming dilapidated
an event that results in destruction
destruction achieved by causing something to be wrecked or ruined
reduce to bankruptcy
“My daughter's fancy wedding is going to break me!”
“The slump in the financial markets smashed him”
fall into ruin
Forms marked · are formed by the regular rule rather than recorded in the source data. English keeps a few hundred irregulars and the rest follow the pattern, so the rule is right far more often than not — but it is a rule, and the mark says so.
Definitions, synonyms and semantic relations for ruin come from Princeton University’s WordNet. The pronunciation comes from the CMU Pronouncing Dictionary. Commonness is measured against a corpus of everyday English. Full sources and licences.