What does a dream mean in which you have competition in love?
A dream in which your partner has another lover or mistress means that you are suffering from jealousy and insecurity. This dream can also mean that you yourself desire another person or have unfaithful thoughts and in your dream you pass this on to your partner.
What does a dream about a co-mate mean if you are in a polyamorous relationship?
A dream about a fellow lover or co-wife if you have a polyamorous relationship or considering is an exercise to see where your pain points are. If you dream about your partner’s other partner, the dream may also be a reflection of your real life.
Read more: The meaning of common dreams: what do your dreams say about your subconscious?
What others say about this dream
Every dream is a direct, personal, and meaningful message to the dreamer.
– u/RadOwl on this conversation on Reddit