precipitous

/prɪˈsɪpɪtəs/
adjective
  1. Very steep, like a cliff or a sharp drop.
    • The hikers stopped at the edge of a precipitous canyon.
    • The castle was built on a precipitous hill overlooking the valley.
    • A precipitous slope made the climb dangerous for the inexperienced team.
  2. Done very quickly and without enough thought; sudden and dramatic.
    • The stock market saw a precipitous drop after the unexpected news.
    • The company made a precipitous decision to close the factory, shocking the workers.
    • Her precipitous resignation left her colleagues scrambling to cover her projects.
Antonyms
What does "precipitous" mean? | whatsthatwordmean | whatsthatwordmean