Synonyms of catastrophic in English:

catastrophic


See US English definition of catastrophic

See UK English definition of catastrophic

See Spanish definition of catastrófico

adjective

1‘the catastrophic consequences of a major oil spill’

SYNONYMS
disastrous, calamitous, cataclysmic, ruinous, tragic, fatal, dire, awful, terrible, dreadful, black, woeful, grievous, lamentable, miserable, unfortunate
literary direful
ANTONYMS

fortunate, beneficial