Thirsty – Being thirsty in your dreams is akin to being hungry. For more information, see Hungry. It could well be that you are actually physically thirsty in your sleep. This is especially common in people who suffer from dry mouth. However, it could also mean that you are thirsty in another, more metaphysical, way. Perhaps you are spiritually thirsty because you have not recently allowed yourself to have or share spirituality with those around you. If you suffer from depression you could be emotionally thirsty. If you are thirsty in your dreams it is a sign that you are missing something vital to your survival. You need to find that something soon and replenish it.