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Definition of catastrophic adjective from the Oxford Advanced Learner's Dictionary

catastrophic

adjective
 
/ˌkætəˈstrɒfɪk/
 
/ˌkætəˈstrɑːfɪk/
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  1. (of a natural event) causing many people to suffer synonym disastrous
    • a catastrophic earthquake/flood/wildfire
  2. causing a lot of problems for people synonym disastrous
    • a catastrophic failure/collapse/defeat
    • (US English) a catastrophic illness (= one that costs a very large amount to treat)
See catastrophic in the Oxford Learner's Dictionary of Academic English
hopefully
adverb
 
 
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