- In psychology, mental state is an indication of a person's mental health.
- Relaxed in Flow (psychology), a Relaxed mental state of arousal, flow, over-learned self-control and relaxation.
- In the philosophy of mind, a mental state is the kind of state or process that is unique to thinking and feeling beings. These can be representational states, see propositional attitude, or qualitative states, see qualia.
- ↑ Csikszentmihalyi, M., Finding Flow, 1997.