Alert, awake; with one's mental faculties active.
Aware of, sensitive to; observing and noticing, or being strongly interested in or concerned about.
Deliberate, intentional, done with awareness of what one is doing.
Self-conscious, or aware of wrongdoing, feeling guilty.
Aware of one's own existence; aware of one's own awareness.
Known or felt personally, internally by a person.
The part of the mind that is aware of itself; the consciousness.
Characterized by an absence of sleep.