- occurring involuntarily; automatic
- of or controlled by the autonomic nervous system
- Biol. resulting from internal causes, as through a mutation
- Physiology a. Of, relating to, or controlled by the autonomic nervous system.b. Occurring involuntarily; automatic: an autonomic reflex.
- Resulting from internal stimuli; spontaneous.
- Acting or occurring involuntarily, without conscious control.
- Pertaining to the autonomic nervous system.
autonomy + -ic