DICTIONARY
Massage - To dream that you are getting a massage suggests that you are lacking sensual or sexual stimulation in your waking life. You need to be more in touch with your sensuality. Perhaps you need to take better care of your body. The dream also represents nurturance ease and comfort. Alternatively, getting a massage suggests that you need to let go and stop being so defensive. To dream that you are giving a massage to someone means that you are trying to persuade someone toward your side or your point of view.
Mast - To see the mast of a ship in your dream signifies a long and pleasant journey. Alternatively, it represents hope and salvation. If the mast is from a wrecked ship, then it denotes sudden changes in a situation.
Mastectomy - To dream that you have a mastectomy indicates your lack of sensitivity. You are feeling disconnected from those around you. From a positive perspective, this dream signifies your independence and autonomy. If you have been diagnosed with breast cancer, then this dream represents fear and worry. You feel you are loosing your femininity.
Master - To dream that you have a master denotes feelings of inadequacy and a lack of discipline in your life. You need a strong-willed leader to guide you. To dream that you are a master suggests that there is some situation or problem that you need to "master" and get a handle on. Alternatively, it means you need to take on a leadership role.
Masturbation - To dream that you are masturbating represents your unacknowledged and unexpressed sexual needs/desires. It may also indicate you need to take care of yourself in sensual or emotional ways which are not necessarily sexual. Or perhaps, you may need to put forth a little more effort toward some relationship. To see someone masturbating in your dreams denotes your anxieties and concerns about your own inhibitions. Perhaps something in your waking life is not as satisfying as it could be. Keep in mind that this dream may not necessarily represent sexual inhibitions or satisfaction, but may be analogous to some situation or relationship.
Mat - To see a mat in your dream suggests that you feel others are walking all over you. You feel being taken advantage of. Alternatively, the dream may be a pun on someone who is named Matt in your life.
Matador - To see or dream that you are a matador suggests that you need to challenge yourself and prepare for the obstacles ahead. Work on your bravery.
Matches - To see or strike a match in your dream suggests that there is something that you need to ignite and rekindle in your life. The dream maybe a pun on something or someone who is your match.
Matchmaker - To see or use a matchmaker in your dream indicates your openness to new experiences. More directly, the dream is about your love life and the pressure to find someone to spend your life with. To dream that you are a matchmaker suggests that you need to stop meddling in other people's personal lives.
Mathematics - To dream about mathematics indicate that you are evaluating a situation in your waking life where you need to be more rational in your thinking. Try not to act on your emotions. To dream that you are unable to solve a mathematical problem or equation parallels a waking problem where you may be confused about. The dream may offer a hint toward a new approach to this waking problem. Something does not add up in your life.