switchblade

[ swich-bleyd ]
See synonyms for switchblade on Thesaurus.com
noun
  1. a pocketknife, the blade of which is held by a spring and can be released suddenly, as by pressing a button.

Origin of switchblade

1
First recorded in 1905–10; switch + blade
  • Also called switchblade knife, switch knife .

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2024

British Dictionary definitions for switchblade

switchblade

switchblade knife

/ (ˈswɪtʃˌbleɪd) /


noun
  1. US and Canadian a knife with a retractable blade that springs out when a button is pressed

  • Also called (in Britain and certain other countries): flick knife

Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012