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A pocketknife having a spring-operated blade that opens instantly when a release on the handle is pressed. Also called switchblade knife, switch knife.
American Heritage® Dictionary of the English Language, Fifth Edition. Copyright © 2016 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.


(ˈswɪtʃˌbleɪd) or

switchblade knife

(Arms & Armour (excluding Firearms)) 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 and Unabridged, 12th Edition 2014 © HarperCollins Publishers 1991, 1994, 1998, 2000, 2003, 2006, 2007, 2009, 2011, 2014



a pocketknife, the blade of which is held by a spring and can be released suddenly, as by pressing a button. Also called switch′blade knife′.
Random House Kernerman Webster's College Dictionary, © 2010 K Dictionaries Ltd. Copyright 2005, 1997, 1991 by Random House, Inc. All rights reserved.
ThesaurusAntonymsRelated WordsSynonymsLegend:
Noun1.switchblade - a pocketknife with a blade that springs open at the press of a buttonswitchblade - a pocketknife with a blade that springs open at the press of a button
pocket knife, pocketknife - a knife with a blade that folds into the handle; suitable for carrying in the pocket
Based on WordNet 3.0, Farlex clipart collection. © 2003-2012 Princeton University, Farlex Inc.


[ˈswɪtʃˌbleɪd] N (US) → navaja f de muelle or de resorte
Collins Spanish Dictionary - Complete and Unabridged 8th Edition 2005 © William Collins Sons & Co. Ltd. 1971, 1988 © HarperCollins Publishers 1992, 1993, 1996, 1997, 2000, 2003, 2005


[ˈswɪtʃbleɪd] n (= knife) → cran m d'arrêt
Collins English/French Electronic Resource. © HarperCollins Publishers 2005


[ˈswɪtʃˌbleɪd] n (also switchblade knife) → coltello a scatto
Collins Italian Dictionary 1st Edition © HarperCollins Publishers 1995
References in periodicals archive ?
Army orders for our Switchblade tactical missile systems, and we are making great progress in our HAPS program, with ground testing underway and flight testing about to begin.
-- The Army earlier this year deployed a new six-tube firing system for its Switchblade remotely controlled small missile, a company executive said on the sidelines of the Special Operations Forces Industry Conference.
"This North Carolina honky-tonk punk strikes a defiant onstage posture with a voice that goes right for the throat, a feral switchblade snarl that sometimes eases and glides but never softens," reports Rolling Stone.
SwitchBlade nabbed the NAB honorthe Audio Production, Processing and Networking category.
The Switchblade ceiling system—"for the fight against ho-hum and humming"—is made of individual baffles that attach to a tee grid with magnets, leaving existing ACT tiles untouched.
Samson Sky has announced its flying car, The Samson Switchblade, has achieved one of the biggest milestones in the company's 10-year history with the unveiling of its transforming tail, the company said.
Fazeli was unable to open his switchblade, perhaps because it was defective or perhaps because he was struggling with Peters.
One Israeli company has already sold hundreds of its Switchblade backpack during its first two weeks on the market.
Right from the crash of the first chord of 'Eve,' the first track and carrier single of recently launched EP 'If Looks Could Kill,' you get an inkling of where this band, Switchblade Manila, is coming from.
Muscat: Switchblade skippered by Simon Reeves won the 580-km Dubai to Muscat boat race in three days and five hours last week, finishing just minutes ahead of Shahrazad after an exciting tacking duel in the closing stretch.
"We also went after the switchblade law in California--the gravity knife, specifically.