Positive meaning
A dream about sandpaper may symbolize a process of self-improvement and growth. It may indicate that you are trying to rid yourself of old, unnecessary aspects of your life and preparing for something new. This dream can also be a sign that you feel ready for changes that will bring more harmony and satisfaction.
Negative meaning
A dream about sandpaper may reflect feelings of frustration and dissatisfaction with yourself. It may suggest that you are trying to transform something that is actually unsustainable, and you are struggling to rid yourself of feelings of inadequacy. This dream can also serve as a warning that you are too focused on criticism and the negative aspects of your life.
Neutral meaning
A dream about sandpaper may indicate a process of adjustment or improvement of something in your life. It can be a symbol of transformation, where you are trying to refine your skills or relationships. This dream may not have a clear positive or negative connotation, but rather focuses on the process of adjustment and smoothing.