[ ahr-suh-nl, ahrs-nuh l ]
/ ˈɑr sə nl, ˈɑrs nəl /


a place of storage or a magazine containing arms and military equipment for land or naval service.
a government establishment where military equipment or munitions are manufactured.
a collection or supply of weapons or munitions.
a collection or supply of anything; store: He came to the meeting with an impressive arsenal of new research data.

Origin of arsenal

1500–10; (< Middle French) < Italian arzanale < Upper Italian (Venetian) arzanà dockyard < Arabic dār ṣināʿah workshop (literally, house of handwork); initial d probably taken as a form of the preposition di from Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

Examples from the Web for arsenal

British Dictionary definitions for arsenal

/ (ˈɑːsənəl) /


a store for arms, ammunition, and other military items
a workshop or factory that produces munitions
a store of anything regarded as weaponsan arsenal of destructive arguments

Word Origin for arsenal

C16: from Italian arsenale dockyard, from the original Venetian arsenal dockyard and naval store, from Arabic dār sīn`ah, from dār house + sīn`ah manufacture
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