Simply seeing a king in your dream can be interpreted as you being aware of your position in your environment from a power and influence prospective. If this dream is recurring it can indicate that you have a strong desire to improve your social standing and status.
Speaking with a king in your dream can signify that soon you will get a very wise advice in real life. If this dream is recurring it can mean the advice will be of great importance to you. You might in sense start looking on various things from a different viewpoint.
If you are unmarried woman and you dream of a king it can indicate that soon you will meet a very interesting person from a romantic prospective. Rapid falling in love is possible and even rapid progress towards engagement and marriage.
If you dream that you are employed by a king, such as being his scribe or servant it can mean that you will soon see the true position of yourself in the professional hierarchy in you chosen professional field. This dream can in other words signify some sort of a revelation that will be connected with your professional life and career.
Recurring dreams that feature a king like figure can sometimes also signify that you are quite ambitious and driven but also doubtful of your abilities. You might need more focus and encouragement from your environment. This is especially the case if the mood during the dream was negative.
Sometimes a king in a dream can represent the figure of the dreamer’s father. Therefore repeated negative dreams which feature a king like figure can signify that some conflict with the father of the dreamer is possible.