The phrase "hands-on" is commonly used to describe an individual who is actively and physically involved in a task. However, there are a number of synonyms for the term that can be used to convey a similar meaning. Some of these include "interactive," "participatory," "involved," "engaged," "immersed," "actively participating," "operational," "practical," "applied," and "experiential." These words can be used to describe a person who is deeply involved in a project, or to describe a specific approach to learning or problem solving that emphasizes physical engagement and real-world experience. By using these synonyms, you can more accurately convey your intended meaning and add depth and nuance to your language.