involuntary

  • (a) not subject to the control of the will
    • involuntary manslaughter
    • involuntary servitude
    • an involuntary shudder
    • "It (becoming a hero) was involuntary. They sank my boat"- John F.Kennedy
    nonvoluntary, unvoluntary,
  • (a) controlled by the autonomic nervous system; without conscious control
    • involuntary muscles
    • gave an involuntary start

Synonyms

nonvoluntary unvoluntary

Antonyms

voluntary

See also

unconscious unwilling

Words of close approximity

involuntary muscle involuntary trust