- 1very steep, high and often dangerous synonym sheer precipitous cliffs a precipitous drop at the side of the road
- 2sudden and great synonym abrupt a precipitous decline in exports
- 3done very quickly, without enough thought or care synonym hasty a precipitous action Word Originmid 17th cent.: from obsolete French précipiteux, from Latin praeceps, praecip(it)- ‘steep, headlong’, from prae ‘before’ + caput ‘head’.
precipitous
adjectiveBrE BrE//prɪˈsɪpɪtəs//; NAmE NAmE//prɪˈsɪpɪtəs//
(formal)Check pronunciation: precipitous