Definition of precipitous
                                                                                                    
                                                                            (adj) 
                                                                                                                                                         done with 
very great haste and without due deliberation; "hasty 
marriage seldom proveth well"- Shakespeare; "hasty makeshifts 
take the 
place of planning"- Arthur Geddes; "rejected what was regarded as an overhasty 
plan for reconversion"; "wondered whether they had been 
rather precipitate in deposing the king"
                                                                        
 
                                                                    
                                                                                                                 extremely steep; "an abrupt canyon"; "the precipitous rapids of the 
upper river"; "the precipitous hills of Chinese paintings"; "a 
sharp drop"