1The stock market plummeted in response to the news of the company's financial struggles.
2As the storm intensified, the air pressure began to plummet, causing widespread damage.
3The politician's popularity plummeted after the scandal broke, and she was eventually forced to resign.
4The value of the currency plummeted against the dollar, making imports extremely expensive.
5The team's morale plummeted after their star player was injured, and they went on to lose the championship.