add-in
Definition
Noun: 1. A printed circuit board that can be inserted into an expansion slot inside a computer to provide additional functionality or capabilities. This is the primary technical meaning. An add-in is a hardware component that expands a computer's features, such as a graphics card, sound card, or network card.
Usage
The term "add-in" is used specifically in the context of computer hardware. It describes a physical component that a user installs to upgrade or add a specific capability to their desktop computer. * To improve the graphics for gaming, he installed a new video add-in card. * The computer's motherboard has three slots available for add-ins.
Advanced Usage
- The term is often used interchangeably with "expansion card" or "adapter card." However, "add-in" emphasizes the action of adding it the computer's case and motherboard.
- It is distinct from an "add-on," which is a broader term that can refer to both hardware peripherals (like external devices) and software extensions.
Variants and Related Words
- Add-in card: A more specific term, highlighting that the component is a circuit board.
- Expansion card: A common synonym.
- Adapter card: Another synonym, often used for cards that provide specific connection ports.
- Add-on (noun): A more general term for any supplementary component or software module that adds features. (e.g., a browser add-on, a hardware add-on).
Synonyms
- Expansion card
- Adapter card
- Interface card
Antonyms / Contrasting Terms
- Integrated component: A feature (like graphics or sound) built directly into the computer's motherboard, not added as a separate card.
- External peripheral: A device connected to the outside of the computer (e.g., a USB sound card, an external hard drive).
Noun
-
a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
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