| UFO | An unidentified flying object can represent: The idea of aliens... |
| umbilical cord | The need for security through connection with others, or dependence on others fo... |
| unable to move | Dreaming that you are suddenly unable to move can mean: You're fe... |
| unable to waken | Dreaming that you are sleeping and can't get yourself to wake up can be a Toxic ... |
| uncle | Older, wiser, protective, trustworthy, supportive. Consider what comes to mind w... |
| unconscious | A person in a coma can represent:The idea of being unaware that s... |
| under | Below something or someoneInferior or unworthyBeing su... |
| underground | Pay attention to what's going on underground in the dream and how you feel about... |
| understudy | Dreaming that you are someone else's understudy can mean:The idea... |
| underwater | Being underwater or seeing an underwater scene can have many different mean... |
| underwear | Vulnerability or personal thoughts, feelings, moti... |
| undressing | Dreaming that you are undressing can represent:The idea of open a... |
| unfeeling | Someone who seems emotionless or unfeeling could mean you feel that they:... |
| unicorn | Feeling magical, or wishing for magic or enchantment. Purity or innocence. Integ... |
| unknown person | A person you don't know can represent many things, such as:A real... |
| unknown thing | Something that is unknown or unfamiliar can have many meanings, such as:... |
| unlocking | Unlocking something can mean personal boundaries are comin... |
| unprepared | Being unprepared, such as for a test or other situation, can represent:... |
| unstable | Something unstable, such as quicksand or a rickety bridge, can represent:... |
| untrustworthy | Someone lying to you can mean: You feel or fear someone being unt... |
| upstairs | The top floor in a house often represents your spirituality, the spiritual aspec... |
| urinating | Getting rid of something undesirable or unwanted. Channeling negativity into t... |
Possible dream symbol meanings in the dream dictionary are suggested. No "standard meanings" exist because dream meaning is subjective and specific to the dreamer.