Invisible means you cannot see something with your eyes.
People most often use it to describe something that is very well hidden, or for effort that people don't notice. For example, "she was invisible around the office".
The person in the middle of the picture is invisible.
People most often use it to describe something that is very well hidden, or for effort that people don't notice. For example, "she was invisible around the office".
The person in the middle of the picture is invisible.