peripheral
//pəˈrɪf.ər.əl//
Adjective
peripheralCanonical form
more peripheralComparative
most peripheralSuperlative
1
Relating to or situated on the edge or outer boundary of something.
The peripheral areas of the city are less crowded than the center.
2
Of secondary or minor importance; not central or essential.
The budget cuts affected only peripheral programs, not the core services.
3
Relating to the peripheral nervous system or the outer parts of the body.
Diabetes can cause peripheral nerve damage in the hands and feet.
Noun
peripheralSingular
peripheralsPlural
1
An external device connected to a computer, such as a keyboard, mouse, or printer.
I need to buy a new peripheral for my computer, like a wireless mouse.