Metacarpal/ˌmetəˈkɑːrpl/ Definition 1 of 2Pro Tip 1/3Bone Location Metacarpals connect to the wrist bones and support finger bones. She learned that each finger is connected to a metacarpal. Pro Tip 2/3Injury Context Use 'metacarpal' when discussing injuries related to the hand bones. The doctor said it's a clean metacarpal break and should heal well. Pro Tip 3/3Medical Terms 'Metacarpal' might be used alongside terms like 'phalangeal' (finger bones). Both my phalangeal and metacarpal bones were affected.