1. capable of being fastened, connected, or joined to something else

Examples

• The camera comes with several attachable lenses for different types of photography.
• This vacuum cleaner has attachable tools for cleaning furniture and stairs.
• The backpack features attachable side pockets for extra storage.
• All components are easily attachable without special tools.
• The toy has attachable wheels that can be removed for cleaning.
• She bought an attachable keyboard for her tablet.