Source: The Collaborative International Dictionary of English v.0.48
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]