precipitously
Definitions
In a way that is dangerously high or steep.
To an extent that is sudden, dramatic, or abrupt.
Examples
The stock market dropped precipitously after the company announced its quarterly losses.
The mountain path narrowed precipitously as we climbed higher toward the summit.
The temperature fell precipitously once the sun dipped below the horizon.
Synonyms
abruptly steeply sharply suddenly headlong vertically precariously
Antonyms
gradually gently slowly steadily cautiously deliberately moderately