Positive meaning
A dream about killing may signify that you are shedding old, negative patterns of behavior that have been preventing your growth. It can be a symbolic expression of your strength and courage to face your own demons. Such a dream suggests that you are ready for a new beginning and transformation in your life.
Negative meaning
A dream about killing may reflect an inner conflict or feelings of guilt that are troubling you. It may indicate that you feel helpless or that your decisions have serious consequences. This dream can serve as a warning to avoid aggressive reactions towards yourself or others.
Neutral meaning
A dream about killing might simply be a reflection of your subconscious processing intense emotions or stress. It may be a symbolic representation of the struggle between different aspects of your personality or situation. Such a dream might not have a specific meaning and could just be part of your thought processes.