Outcast dream meaning is explained below using 4 different sources. Each interpretation is shown with its source.

Interpretation 1 — Dream Explanations - Anonymous

Dreams of an outcast reflect your issues of rejection, feelings of loneliness and alienation. You may be afraid of exposing your true feelings for fear of being rejected. Keep in mind that the only approval you really need is your own.
Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous

Interpretation 2 — DreamForth

To dream that you are an outcast indicates that you have a strong anxiety about your social status in life. You may feel that you do not deserve the high status you have and secretly doubt others’ respect for you.
Source: Dream Symbols and Analysis Author: DreamForth

Interpretation 3 — Eric Ackroyd

(see also Abandoned)

The outcast may represent some part of yourself that you have rejected. (On repression / suppression)

Source: A Dictionary of Dream Symbols Author: Eric Ackroyd

Interpretation 4 — Margaret Hamilton

Position of humility which carries the promise of becoming first, if patiently endured; see “rejected”
Source: Dream Dictionary Unlimited Author: Margaret Hamilton