Such a war would be disastrous for the country.
This decision will have a disastrous impact on foreign policy.
His first attempt was disastrous.
The hurricane had a disastrous impact on the coastal community, causing widespread destruction.
The financial decision proved to be disastrous for the company, leading to significant losses.
The attempt to rescue the hikers in the treacherous conditions turned out to be disastrous.
The policy change had a disastrous effect on public opinion, leading to widespread protests.