1. (与人说话时)爱碰别人的,有肢体接触的
If you describe someone as tactile, you mean that they tend to touch other people a lot when talking to them.
2. (织物等)手感好的
Something such as fabric which is tactile is pleasant or interesting to touch.
3. (经验、感觉)触觉的,通过触觉获得的
Tactile experiences or sensations are received or felt by touch.