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Definition of plugin

plugin

/ˈplʌɡ.ɪn/
plug · in

Plural:plugins
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plugin Lexical Profile

plugin Game Scores & Validity

• noun

1

A software component that adds a specific feature or customization to an existing computer program, such as a web browser or content management system.

Example

"You need to install an audio plugin to edit those sound files in the recording software."


2

An electrical device or hardware module designed to be inserted directly into a socket, port, or electrical outlet.

Example

"She placed a scented plugin in the hallway outlet to freshen the air."

Synonyms
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• adjective

1

Designed to be connected to a main computer program, electrical power outlet, or hardware system to operate or provide additional capability.

Example

"The software includes several plugin modules that allow users to customize their workflow."

Synonyms
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Antonyms
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Word Nuance & Usage

In computing contexts, the closed spelling 'plugin' and the hyphenated form 'plug-in' are used interchangeably for the noun, whereas the two-word phrase 'plug in' is strictly reserved for the phrasal verb.

Cite this Entry


Wordmom. (2026). Definition of Plugin. In Wordmom Dictionary. Retrieved Nov 5, 2026, from https://wordmom.com/dictionary/plugin
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