Darkness or something black in a dream can mean the absolute vacuum symbolizing death, mourning and darkness. The black, which is the synthesis of all colors, is symbolizing virginity. Although almost always when black or darkness appears it’s the negative aspect that alludes to the inferior and left side of the human psyche, symbolizing all evil, the sinister, melancholy and death. This absence of color dominates the dreams of psychopaths and those of normal people when they are mired in depression.
Read more about dreaming of Darkness, Black in other dream meanings interpretations.