Dream about buying a sword is a portent for difficult times. You are not utilizing your strengths to the fullest potential. You are trying to get into your subconscious even though you may not be mentally ready to confront those issues. This dream is a portent for feelings of guilt and shame. You are lacking direction and have no goal of your own.
Buying a sword dream represents your preoccupation with a problem that has given you much anxiety. You may have difficulties in communicating your thoughts across and getting the right words out. You are lacking something in your life and are looking for a form of fulfillment. This represents rejected aspect of yourself that is unclean or unaccepted by society. You do not know what direction to take.
If you dreamt about buying a sword:
You may have had certain ideas or even a date arranged, yet it will not turn out as you imagined. Events may happen as if out of the blue, but may in fact lead to a more positive and exciting relationship. Be prepared to go with the flow.