If you have seen a sealed letter in a dream: There are serious steps in your business, you may have opportunities to meet new people or make interesting connections. Seeing a sealed letter in a dream is considered a warning to be received and does not indicate any good. A sealed letter in a dream corresponds to being warned and warned. A mistake he will make will have great consequences and he will pay a heavy price. If it is a tradesman, it will cause the workplace to be built.