•
[U] when something is spoilt or destroyedThe car accident meant the ruin of all her hopes.
They let the palace fall into ruin.
•
[U] when a person or company loses all their money or their reputationMany companies are on the edge/brink/verge of ruin.
Alcohol was my ruin (= the thing that spoiled my life)
•
[C] the broken parts that are left from an old building or townWe visited a Roman ruin.
the ruins of the ancient city of Carthage
be/lie in ruins •
(of a building or city) to be extremely badly damaged so that most of it has fallen downThe town lay in ruins after years of bombing.
•
to be in an extremely bad stateThe economy was in ruins after the war.