Peripheral
/pəˈrɪf.ə.rəl/
Meaning & Definition
noun
A device that is used in conjunction with a computer, but is not part of the core computer architecture.
I need to buy a new peripheral, like a printer, that connects to my laptop.
An area or object that is situated at the periphery.
The study focused on peripheral visual processing in the human brain.
adjective
Relating to or situated on the edge or periphery of something.
The peripheral regions of the city are often less developed than the city center.
Secondary or minor importance; not central.
He focused on the peripheral issues instead of the main problem.
Etymology
From Late Latin 'peripheria', from Greek 'peripheria', meaning 'to carry around'.
Common Phrases and Expressions
peripheral vision
the ability to see objects outside of your direct line of sight.
peripheral devices
external devices that connect to a computer.
peripheral concerns
issues that are not central to the main topic of discussion.
Related Words
periphery
the outer limits or edge of an area or object.
peripheralize
to make something peripheral or less central.
peripheral nervous system
the part of the nervous system outside the brain and spinal cord.