Psychological

Adjective

1. Of or pertaining to psychology.

   "An inkblot test is a method of psychological evaluation."

2. Relating to the mind and behavior or to the mental, emotional, and behavioral characteristics pertaining to a specified person, group, or activity.

   "I'm concerned about their psychological well-being."

3. Without an objective, or reasonably logical foundation.

   "Prices seem to have stopped rising, having hit the psychological ceiling of just under 100 dollars."