Islamic Dream Interpretation Unknown Number of Fish. But if number or quantity of fish is unknown, it means he will receive wealth or booty. Source: Ibn Sirin. Islamic Dream Interpretation Eating a Fish.
Some may even see their dreams as precognition - viewing something in a dream state which will later come through in consciousness. The science behind this, however, is sketchy at best and a dangerous avenue for those in a state of poor mental health. For more meanings, you can check out what dreaming about water means too.