Dreams dictionary: Pirate

Dreams dictionary: Interpretation 1
To see a pirate in your dream signifies that some person or situation is adding chaos to your emotional life. You feel that someone has violated your integrity or creativity. Alternatively, the pirate may symbolize freedom, risk, and adventure. You want to explore new adventures and take riskier ventures.
Dreams dictionary: Interpretation 2
To dream that you are a pirate suggests that you are taking advantage of others. The dream may be a metaphor that you are "pirating" something and taking something that does not rightfully belong to you.
Dreams dictionary: Miller Dream Interpretation
To dream of pirates, denotes that you will be exposed to the evil designs of false friends. To dream that you are a pirate, denotes that you will fall beneath the society of friends and former equals. For a young woman to dream that her lover is a pirate, is a sign of his unworthiness and deceitfulness. If she is captured by pirates, she will be induced to leave her home under false pretenses.