'Precipitously' definitions:

Definition of 'precipitously'

From: WordNet
adverb
Very suddenly and to a great degree; "conditions that precipitously increase the birthrate"; "prices rose sharply" [syn: precipitously, sharply]
adverb
Abruptly; in a precipitous manner; "the mountains rose precipitously from the shore"

Definition of 'Precipitously'

From: GCIDE
  • Precipitous \Pre*cip"i*tous\, a. [L. praeceps, -cipitis: cf. OF. precipiteux. See Precipice.]
  • 1. Steep, like a precipice; as, a precipitous cliff or mountain. [1913 Webster]
  • 2. Headlong; as, precipitous fall. [1913 Webster]
  • 3. Hasty; rash; quick; sudden; precipitate; as, precipitous attempts. --Sir T. Browne. "Marian's low, precipitous `Hush!'" --Mrs. Browning. [1913 Webster] -- {Pre*cip"i*tous*ly}, adv. -- {Pre*cip"i*tous*ness}, n. [1913 Webster]