Main Entry: prox·i·mal Pronunciation: 'präk-s&-m&l Function: adjective 1 a: situated next to or near the point ofattachment or origin or a central point proximal was … better than the peripheral stump for a graft —Annual Review of Medicine>; especially: located toward the center of the body proximal end of a bone> —compare DISTAL 1a b: of,relating to, or being the mesial and distal surfaces of a tooth 2: sensory rather than physical or social <proximal stimuli> —compare DISTAL 2 —prox·i·mal·ly/-E/adverb