plug-in
noun · verb
Simple meaning
A printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities.
Pronunciation
Definition
Everyday modern meanings first, grouped by part of speech.
noun
A printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
verb
Plug into an outlet
Word at a Glance
- Difficulty
- C2 · Proficient (estimated)
- Typical Use
- Rare
Word Aura™
How this word commonly comes across.
Aura for this meaning
This meaning: A printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
Used this way, plug-in is a specialist word that usually carries little praise or criticism of its own. This is a computing use: it carries a fixed technical meaning inside software and systems work.
- Emotional tone
- Neutral
- Formality
- Specialist/technical
- Intensity
- Not strongly marked
- How common
- Specialized
- Connotation
- Clinical and technical
- Usage feel
- Technical and specialized
Where it naturally appears
- Technology
- Technical/specialist writing
- Business/professional
Usage note
In general conversation this sense usually needs explaining — outside its field, people reach for a plainer word.
Word Aura describes common impressions, not a measurement. Tone changes with sentence, speaker, relationship and situation.
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Dictionary data from Wiktionary via the Free Dictionary API. Simple meanings, combinations and word intelligence are built from verified reference data, no AI is used to load this page.