adjective causing great damage or harm, very unfortunate or unsuccessful
The hurricane had a disastrous impact on the coastal community.
The stock market crash led to disastrous consequences for investors.
The oil spill caused disastrous effects on marine life.
The lack of funding had a disastrous effect on the healthcare system.
The dictator's reign was marked by disastrous policies and human rights abuses.
The writer described the launch of the new product as disastrous in their latest article.
The psychologist warned that the consequences of the decision could be disastrous for the patient's mental health.
The engineer predicted that the structural flaws in the building could lead to a disastrous collapse.
The financial analyst highlighted the disastrous effects of the economic downturn on the company's stock prices.
The emergency responder described the scene of the accident as disastrous and immediately called for backup.