precipitation (n.)

  1. the quantity of water falling to earth at a specific place within a specified period of time; the storm brought several inches of precipitation'

  2. the process of forming a chemical precipitate

  3. the falling to earth of any form of water (rain or snow or hail or sleet or mist)

    [ Syn: downfall ]

  4. the act of casting down or falling headlong from a height

  5. an unexpected acceleration or hastening; he is responsible for the precipitation of his own demise'

  6. overly eager speed (and possible carelessness); he soon regretted his haste

    [ Syn: haste , hastiness , hurry , hurriedness ]

The dictionary is based on the WordNet Electronic Lexical Database.
WordNet 3.0 Copyright 2011 by Princeton University. All rights reserved.