Inter-digitate can be defined as the act of fitting two objects, fingers, or body parts together in a way that they interlock or intertwine with one another. The word is regularly used in the medical field to describe the way two bones fit together or the way nerve endings connect. Some potential synonyms for inter-digitate that could be used alternatively based on context include: enmesh, interlink, mesh, interlace, entwine, interlock, intertwine, interweave, crisscross, and blend. These words reflect the theme of integration or intertwining where two or more objects are connected or joined in a way that they become part of a whole.