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plug-in
[ pluhg-in ]
/ ˈplʌgˌɪn /
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This shows grade level based on the word's complexity.
adjective
capable of or designed for being connected to an electrical power source by plugging in or inserting: a plug-in hair dryer;a plug-in transistor.
noun
a plug-in appliance.
Computers. a small software program that builds additional functionality into a stand-alone computer application: Your web browser can’t display this video without a plug-in.
QUIZ
ARE YOU A TRUE BLUE CHAMPION OF THESE "BLUE" SYNONYMS?
We could talk until we're blue in the face about this quiz on words for the color "blue," but we think you should take the quiz and find out if you're a whiz at these colorful terms.
Question 1 of 8
Which of the following words describes “sky blue”?
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Origin of plug-in
First recorded in 1920–25; adjective and noun use of verb phrase plug in
Words nearby plug-in
plug-compatible, plug gauge, plugged-in, plugger, plughole, plug-in, plugola, plugugly, plum, plumage, plumate
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2021
How to use plug-in in a sentence
British Dictionary definitions for plug-in
plug in
verb
(tr, adverb) to connect (an electrical appliance) with a power source by means of an electrical plug
noun plug-in
a device that can be connected by means of a plug
computing a module or piece of software that can be added to a system to provide extra functions or features, esp software that enhances the capabilities of a web browser
computing (as modifier)plug-in memory cards
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
Scientific definitions for plug-in
plug-in
[ plŭg′ĭn′ ]
An accessory software or hardware package that is used in conjunction with an existing application or device to extend its capabilities or provide additional functions.
The American Heritage® Science Dictionary
Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.