Peripheral (noun)
1. A peripheral refers to an external device or component that is connected to a computer or other primary device. It expands the functionality and capabilities of the primary device by providing additional features or input/output options. Common examples of peripherals include printers, scanners, keyboards, mice, speakers, and external storage devices.
2. In anatomy, a peripheral refers to parts of the human body situated away from the center or core, particularly the limbs. This includes the arms, legs, hands, and feet. The peripheral anatomy is essential for movements, sensations, and coordination with the central nervous system.
Peripheral (adjective)
1. Pertaining to or constituting an outer boundary, margin, or region. In this context, peripheral is used to describe something situated on the outskirts or periphery of a larger whole.
2. Relating to secondary or non-essential details or aspects. It refers to elements that are subordinate or less significant.
3. Of lesser importance or relevance in a given context. For instance, in computer science, peripheral devices are considered secondary to the primary computing system.
4. In the field of medicine, peripheral is often used to describe conditions or diseases that affect the peripheral nervous system, which is outside the brain and spinal cord. These can include disorders related to peripheral nerves, such as neuropathy, sciatica, or carpal tunnel syndrome.
