- adjective in a physical condition in which you are not aware of what is happening
- adjective not realising something
- noun in psychoanalysis, the workings of the mind that we are unaware of but which reveal themselves through dreams, actions etc.
- adjective not awake and unaware of your surroundings as a result of illness or injury
- adjective unable to see, hear or otherwise sense what is going on, usually temporarily and often as a result of an accident or injury