1. Relating to the body: This is probably the most common meaning of "physical." It refers to things that are part of the body, or that affect the body. For example:
* Physical health: The state of your body, including its fitness, strength, and ability to function properly.
* Physical appearance: The way your body looks.
* Physical activity: Any form of movement that requires your body to work.
* Physical contact: Touching someone with your body.
2. Relating to the material world: This meaning refers to things that are tangible, that you can see, touch, or feel. For example:
* Physical evidence: Evidence that exists in the material world, such as fingerprints or a weapon.
* Physical laws: Laws that describe how the material world works, such as gravity or the laws of motion.
* Physical space: The space that objects occupy in the material world.
3. Relating to physics: This meaning refers to the scientific study of matter and energy. For example:
* Physical phenomena: Observable events that occur in the material world, such as light, heat, and sound.
* Physical principles: Fundamental laws and theories that explain how the material world works.
In summary, "physical" generally refers to anything related to the body, the material world, or physics.
It's important to pay attention to the context to understand the specific meaning of "physical" in a particular sentence.