All debris was removed and a detailed explanation re: the operation of the awning was provided. The SunSetter has allowed me the ability to utilize my deck throughout the day which was previously impossible due to strong sunlight from approximate 9:30-3pm.
countable noun. A catastrophe is an unexpected event that causes great suffering or damage. From all points of view, war would be a catastrophe. If the world is to avoid environmental catastrophe, advanced economies must undergo a profound transition. Synonyms: disaster, tragedy, calamity, meltdown [informal] More Synonyms of catastrophe.
Artist's impression of a major asteroid impact. An asteroid with an impact strength of a billion atomic bombs may have caused the extinction of the dinosaurs. A global catastrophic risk is a hypothetical future event that has the potential to damage human well-being on a global scale. Some events could cripple or destroy modern civilization. Any event that could cause human extinction is also known as an existential risk.