Standard Lemma guide

plug-in

adj · noun · 7 senses · updated from the 2026-07-25 local source snapshot

Definitions and examples are grouped by meaning. Pronunciation, history, word forms, translations, descendants, synonyms, antonyms, derived terms, and related words appear whenever the source provides them.

Sound

Pronunciation

Each Play button uses your device's default local English voice, or a natural local fallback. The selected voice name appears after playback. This is synthesized speech, not a source recording.

  • /ˈplʌɡ.ɪn/
  • US: Recorded audio is listed in the source snapshot.

1

adj

Meaning 1

Designed to be plugged into an electrical power outlet or circuit.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

Examples

  • a plug-in hand drill

Meaning relationships

Synonyms: none provided

Antonyms: none provided

2

adj

Meaning 2

Able to be extended with further components in a modular fashion.

Definition source: English Wiktionary via Wiktextract

Usage: not-comparable

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

3

noun

Meaning 3

Anything that plugs into something.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

4

noun

Meaning 4

A module or device that interacts with another to add a specific feature or function.

Definition source: English Wiktionary via Wiktextract

Topics: computing, engineering, mathematics, natural-sciences, physical-sciences, sciences

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

5

noun

Meaning 5

An electric vehicle that can be recharged from an external power source.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: PEV

Antonyms: none provided

6

noun

Meaning 6

An air freshener that can be charged by connecting it to the mains power supply.

Definition source: English Wiktionary via Wiktextract

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: none provided

Antonyms: none provided

7

noun

Meaning 7

a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities

Definition source: Princeton WordNet 3.0

No example sentence was provided for this meaning.

Meaning relationships

Synonyms: circuit board, circuit card, board, card, add-in

Antonyms: none provided

Broader terms: printed circuit

Narrower terms: CPU board, mother board, PC board

History

Etymology

Deverbal from plug in.

Across languages

Translations

43 source translations are retained for this English entry.

  • Arabic: مُلْحَق (mulḥaq) — computer add-on
  • Basque: plugin — computer add-on
  • Catalan: connector — computer add-on
  • Catalan: plugin — computer add-on
  • Chinese Mandarin: 插件 (chājiàn) — computer add-on
  • Czech: zásuvný modul — computer add-on
  • Dutch: plug-in — computer add-on
  • Esperanto: kromprogramo — computer add-on
  • Finnish: liitännäinen — computer add-on
  • French: greffon — computer add-on
  • French: plugiciel — computer add-on
  • French: module d’extension — computer add-on
  • French: plugin — computer add-on
  • German: Plug-in — computer add-on
  • German: Plugin — computer add-on
  • Hebrew: מתקע (mitká) — computer add-on
  • Icelandic: tengiforrit — computer add-on
  • Japanese: プラグイン (puraguin) — computer add-on
  • Korean: 플러그인 (peulleogeu'in) — computer add-on
  • Macedonian: дополнителна компонента (dopolnitelna komponenta) — computer add-on
  • Malay: pemalam — computer add-on
  • Norwegian Bokmål: programvareutvidelse — computer add-on
  • Persian: افزایه (afzâye) — computer add-on
  • Polish: plugin — computer add-on
  • Polish: wtyczka — computer add-on
  • Portuguese: plugin — computer add-on
  • Portuguese: extensão — computer add-on
  • Portuguese: complemento — computer add-on
  • Portuguese: extra — computer add-on
  • Portuguese: módulo de extensão — computer add-on
  • Portuguese: módulo — computer add-on
  • Portuguese: módulo externo — computer add-on
  • Russian: плаги́н (plagín) — computer add-on
  • Russian: дополни́тельный програ́ммный мо́дуль (dopolnítelʹnyj prográmmnyj módulʹ) — computer add-on
  • Spanish: extensión — computer add-on
  • Swedish: insticksmodul — computer add-on
  • Swedish: tilläggsmodul — computer add-on
  • Swedish: insticksprogram — computer add-on
  • Swedish: tilläggsprogram — computer add-on
  • Thai: ปลั๊กอิน (bplák-in) — computer add-on
  • Vietnamese: trình cắm — computer add-on
  • Vietnamese: phần bổ trợ — computer add-on
  • Vietnamese: phần bổ sung — computer add-on
Real reading context

plug-in in complete knowledge articles