1The company's disastrous financial performance led to a significant decline in its stock price.
2Was the decision to launch the product without thorough testing disastrous for the startup's reputation?
3The disastrous consequences of climate change are becoming increasingly apparent worldwide.
4Avoid taking actions that could have disastrous effects on the environment and local ecosystems.
5Historians often describe the war as a disastrous conflict that resulted in widespread destruction and loss of life.