'Hardware' definitions:

Definition of 'hardware'

From: WordNet
noun
Major items of military weaponry (as tanks or missile)
noun
Instrumentalities (tools or implements) made of metal [syn: hardware, ironware]
noun
(computer science) the mechanical, magnetic, electronic, and electrical components making up a computer system [syn: hardware, computer hardware] [ant: computer software, package, software, software package, software program, software system]

Definition of 'Hardware'

From: GCIDE
  • Hardware \Hard"ware`\ (h[aum]rd"w[^a]r`), n.
  • 1. Ware made of metal, as cutlery, kitchen utensils, and the like; ironmongery. [1913 Webster]
  • 2. Any of the physical objects used in carrying out an activity, in contrast to the knowledge, skill, or theory required to perform the activity; mostly used collectively. [PJC]
  • 3. Specifically: (Computers) The sum of all the physical objects, such as the electrical, mechanical, and electronic devices which comprise a computer system; as, the typical PC hardware suite consists of a mainboard and a number of peripherals such as hard drives and speakers, connected by adapter cards, but the input and output from users occurs mostly through the keyboard and monitor; contrasted with software, the programs executed by the computer. [PJC]
  • 4. Specifically: (Military) The weapons, transport, and other physical objects used in conducting a war. [PJC]
  • 5. (Slang) Weapons, especially handguns, carried on the person; as, check your hardware at the door before entering. [PJC]

Synonyms of 'hardware'

From: Moby Thesaurus