Letter “Q” – Q is a character in the Star Trek series. He represents a mischievous and self-serving god who is all-powerful and all-knowing. The letter Q may be symbolic of someone whose name begins with that letter. It might also represent a town, city or even building that starts with that letter. The precise meaning of this letter is up to the dreamer to correctly interpret. The size and color of the letter is often important to note in order to correctly guess its meaning. Q can also represent questions.