B2 noun ˌkætəˈstrɒfɪk ɪˈvents
catastrophic events
বিধ্বংসী ঘটনা
Meaning
Extremely destructive or damaging events that cause widespread devastation.
Example
Cyclones are catastrophic events in Bangladesh.
বাংলাদেশে ঘূর্ণিঝড় বিধ্বংসী ঘটনা।