(Often followed by 'of') Not aware

1. Not conscious; lacking awareness and the capacity for sensory perception as if asleep or dead
2. Without conscious volition.
3. (Followed by 'of') Not knowing or perceiving

Not knowing

In psychoanalysis, a part of the personality of which the individual is unaware, and which contains impulses or urges that are held back, or repressed, from conscious awareness.