The meaning of PERIPHERAL is of, relating to, involving, or forming a periphery or surface part. How to use peripheral in a sentence. Did you know?

PERIPHERAL definition: relating to, situated in, or constituting the periphery. See examples of peripheral used in a sentence.

PERIPHERAL definition: 1. Something that is peripheral is not as important as something else: 2. happening at the edge of…. Learn more.

Define peripheral. peripheral synonyms, peripheral pronunciation, peripheral translation, English dictionary definition of peripheral. adj. 1. Related to, located in, or constituting an outer boundary or …

Jan 14, 2026 · Adjective peripheral (comparative more peripheral, superlative most peripheral) On the periphery or boundary. Beside the point. Unimportant. Auxiliary. (neuroanatomy) Related to or …

Factsheet What does the word peripheral mean? There are five meanings listed in OED's entry for the word peripheral. See ‘Meaning & use’ for definitions, usage, and quotation evidence.

Anything peripheral is on the margin, or outside, while main things, like a computer's processor, are not peripheral. Outside of computer jargon, peripheral is a common term in eye exams, which measure …