See more synonyms for safecracker on

Origin of safecracker

An Americanism dating back to 1930–35; safe + cracker
Related formssafe·crack·ing, noun Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

Word Origin and History for safecracker

also safe-cracker, 1897, from safe (n.) + agent noun from crack (v.). Originally in reference to thieves who used dynamite.

Online Etymology Dictionary, © 2010 Douglas Harper