autonomic

/ˌɔːtəˈnɑːmɪk/
adjective
  1. Relating to the part of the nervous system that controls involuntary body functions like heartbeat, digestion, and breathing.
    • The autonomic nervous system regulates your heart rate without you thinking about it.
    • Doctors studied how autonomic responses change during sleep.
    • Stress can affect autonomic functions such as sweating and digestion.
  2. Acting or happening automatically, without conscious control.
    • The machine's autonomic shutdown feature prevents overheating.
    • Blinking is an autonomic reflex that protects your eyes.
    • Her autonomic reaction was to pull her hand away from the hot stove.
Antonyms
What does "autonomic" mean? | whatsthatwordmean | whatsthatwordmean