Definition

1. Noun:
   • A supplementary device or component for a computer: A "computer accessory" is an item that is not essential for the basic operation of the computer but adds functionality, enhances performance, or improves the user experience. It is an add-on or peripheral.

Usage

• The term "computer accessory" is used to describe a wide range of optional hardware items that connect to or work with a computer.
• It is typically used in the plural form ("accessories") when referring to multiple items.
• It is a compound noun where "computer" modifies "accessory" to specify the type.

Examples

• Noun:
  • A mouse, a keyboard, and an external hard drive are common computer accessories.
  • When you add in all the computer accessories you are going to need, the computer gets pretty expensive.

Advanced Usage

• "Essential vs. accessory": In technical contexts, a distinction is sometimes made between core components (like a CPU or motherboard) and accessories (like a webcam or speakers). An accessory is not required for the fundamental operation of the system.
• "Aftermarket accessory": Refers to an accessory not made by the original computer manufacturer but by a third party.

Variants and Related Words

• Peripheral (n): Often used synonymously with "computer accessory," though "peripheral" can sometimes imply a more direct connection to the computer's core functions (e.g., a printer).
• Add-on (n): A general term for any supplementary component or device.
• Gadget (n): A more informal term for a small, often novel, accessory or device.

Synonyms

• Peripheral
• Add-on
• Attachment
• Supplementary device

Antonyms

• Core component
• Essential part
• Main unit

Related Phrases

• "Computer hardware": A broader category that includes both core components and accessories.
• "Input/output device": A functional classification for many accessories (e.g., a mouse is an input device; a speaker is an output device).

Noun

1. an accessory for a computer
   • when you add in all the computer accessories you are going to need the computer gets pretty expensive