Definition of plug-in
- a plug-in toy
- a plug-in circuit board
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'plug in.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
computers : a small piece of software that adds a feature to a larger program or makes a program work better
What made you want to look up plug-in? Please tell us where you read or heard it (including the quote, if possible).
to speak or write verbosely and windily
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