1. the physical parts of a computer system
Usage: computing
2. metal tools, fasteners, and other equipment used in construction or repair
3. military weapons and equipment
Usage: military; informal

Examples

• The computer’s hardware includes the processor, memory, and hard drive.
• We need to upgrade our hardware to run the new software.
• He bought screws and bolts at the hardware store.
• The hardware section has hammers, nails, and other tools.
• The military displayed its latest hardware at the parade.
• Installing new hardware requires careful handling.
• The hardware store sells everything from paint to power tools.