psychomotor (English)

Where does "psychomotor" come from?

The word 'psychomotor' is a compound formation combining the prefix 'psycho-', referring to the mind, with 'motor', which relates to physical movement. 'Motor' descends from the Latin 'mōtor', meaning 'mover', which itself originates from the Proto-Indo-European root '*m(y)ewh₁-', meaning 'to move'. Together, these components define the intricate connection between the mental faculties and the resulting mechanical action of the muscles.

Full etymology tree

psychomotor (English), 'Of or pertaining to the function of muscles under the control of the mind'
- compound psycho- (English), 'Relating to the soul, the mind, or to psychology.'
  - clipping psychotic (English), 'Of, related to, or suffering from psychosis.'
  - clipping psychopath (English), 'A person with a personality disorder indicated by a pattern of lying, cunning, manipulating, glibness, exploiting, heedlessness, arrogance, delusions of grandeur, carelessness, low self-control, disregard for morality, lack of acceptance of responsibility, callousness, and lack of empathy and remorse. Such a person may be especially prone to violent and criminal offenses.'
- compound motor (English), 'A machine or device that converts other energy forms into mechanical energy, or imparts motion.'
  - inherited motour (Middle English)
    - inherited mōtor (Latin), 'mover; that which moves something'
      - derived moveō (Latin), 'to move, stir, set in motion'
        inherited *moweō (Proto-Italic), 'to move'
        inherited *mawejō (Proto-Italic)
        inherited *m(y)ewh₁- (Proto-Indo-European), 'to move'
      - suffix -tor (Latin), '-er; used to form masculine agent nouns from verbs'

Direct ancestors

Updated July 2026

Etymology data from Wiktionary, CC BY-SA 4.0 · About Miraris