English dictionary



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English adjective: ruinous

1. ruinous extremely harmful; bringing physical or financial ruin


SamplesA catastrophic depression.
Catastrophic illness.
A ruinous course of action.


Synonymscatastrophic


Similarharmful


Antonymsharmless

2. ruinous causing injury or blight; especially affecting with sudden violence or plague or ruin


SamplesThe blasting effects of the intense cold on the budding fruit.
The blasting force of the wind blowing sharp needles of sleet in our faces.
A ruinous war.


Synonymsblasting


Similardestructive


Antonymsconstructive









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