Pronunciation: /ˈruː.ɪ.nəs/
adjective causing or likely to cause ruin; destructive; disastrous
A1 The storm caused ruinous damage to the small village.
A2 The economic crisis had a ruinous impact on many families.
B1 The company's decision to cut corners had a ruinous effect on its reputation.
B2 The scandal had a ruinous effect on the politician's career.
C1 The ruinous policies of the government led to widespread poverty.
C2 The ruinous war left the country in a state of devastation.
formal The lack of maintenance led to the ruinous state of the historic building.
informal Skipping class can have a ruinous effect on your grades.
slang Her shopping addiction is absolutely ruinous to her bank account.
figurative The scandal had a ruinous impact on his reputation.
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ruinous
more ruinous
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has ruined
is ruining
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ruinous
to ruin
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ruining