also psycho-motor, "pertaining to such mental action as induces muscular contraction," 1873, from psycho- + motor (adj.).

"one's mental faculties, conscious cognitive powers, sanity," 1560s, from sense (n.). The meaning "faculties of physical sensation" is from 1590s.

"liberate from bondage or servitude, free from what holds in mental or physical subjection," 1640s, from dis- + enthrall. Related: Disenthralled; disenthralling; disenthrallment.

"one who believes that the general tendency of humanity in its mental and moral life is to degenerate," 1871, from degeneration + -ist.

1737, "disturbance of regular order," from French dérangement (17c.), from déranger (see derange). Mental sense "disturbance of the intellect or reason" is from 1800.

"having control of one's mental faculties, self-possessed," c. 1600, past-participle adjective from collect (v.). Related: Collectedness.

"mental function, the action or exercise of the mind" 1839, from Latin ment-, stem of mens "mind" (from PIE root *men- (1) "to think") + -ation. Also "a state of mind."

"state or feeling of mental dissatisfaction, uneasiness of mind," 1580s, from dis- "opposite of" + content (n.). Winter of our discontent is from "Richard III" (1594).