Which term pertains to feelings or psychological states?

The term that pertains to feelings or psychological states is "emotional." Emotions are complex psychological states that include a subjective experience, a physiological response, and a behavioral or expressive response. Emotions play a crucial role in human experiences, affecting thoughts, behaviors, and overall mental health. The study of emotions encompasses a wide range of feelings such as happiness, sadness, anger, fear, and love, all of which contribute to psychological well-being.

Other terms provided do not accurately capture the essence of feelings or psychological states. Physical relates to the body and tangible aspects of health, technical pertains to skills or devices, and biological refers to life processes and systems rather than psychological dimensions. Thus, "emotional" is clearly the most appropriate term in the context of feelings and psychological states.