catastrophic
adjective/kɐ.tɐʃˈtɾɔ.fi.ku/medium
ca·ta·stro·fi·co
Definition
Relating to or having the characteristics of a catastrophe; of extremely grave consequences.
The fire had catastrophic results for the forest.
The economic forecast is catastrophic.
Common collocations
catastrophic scenariocatastrophic resultcatastrophic event
Etymology
Do grego 'katastrophikós', derivado de 'katastrophē'.