[ puh-rif-er-uh l ]
/ pəˈrɪf ər əl /
adjective Also peripheric (for defs 1–3).
pertaining to, situated in, or constituting the periphery: peripheral resistance on the outskirts of the battle area.
concerned with relatively minor, irrelevant, or superficial aspects of the subject in question.
Anatomy. near the surface or outside of; external.
Computers. of or relating to a peripheral.
Computers. a device or unit that operates separately from the CPU but is connected to it, as a magnetic disk or tape unit or a printer.
Words nearby peripheral
, peripheral device
, peripheral dysostosis
, peripheral motor neuron
, peripheral nervous system
, peripheral ossifying fibroma
Origin of peripheral
1800–10; 1965–70 for def 4
; < Greek peripher(ḗs
) (see periphery
) + -al1
OTHER WORDS FROM peripheralpe·riph·er·al·ly, adverbun·pe·riph·er·al, adjectiveun·pe·riph·er·al·ly, adverb
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for peripherally
British Dictionary definitions for peripherally
not relating to the most important part of something; incidental, minor, or superficial
of, relating to, or of the nature of a periphery
anatomy of, relating to, or situated near the surface of the bodya peripheral nerve
Derived forms of peripheralperipherally, adverb
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition
© William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins
Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Medicine definitions for peripherally
Related to, located in, or constituting an outer boundary or periphery.
Perceived or perceiving near the outer edges of the retina.
Of or relating to the surface or outer part of a body or organ; external.
Of, relating to, or being part of the peripheral nervous system.
The American Heritage® Stedman's Medical Dictionary
Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.
Science definitions for peripherally
Anatomy Relating to or being the surface or outer part of a body or organ.
Relating to or being part of the peripheral nervous system.
Computer Science An auxiliary device, such as a printer or modem, distinct from a computer's central processing unit and working memory, and often connected externally.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
Culture definitions for peripherally
Any part that is separate from a computer's CPU, such as a printer, a keyboard, or a monitor.
The New Dictionary of Cultural Literacy, Third Edition
Copyright © 2005 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.